Ground Systems
Zero-failure programs where certification, partners, and supply chains must execute against gated evidence.
This interactive experience is the shipped product itself — the same application code customers run in production, mounted read-only in your browser over a real sample journey. Not a video, not a mockup: because the demo and the product are one codebase, it can never drift from the real thing.
Inside this journey
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Pre-Sales
Qualify and validate technical fit before scoping the solution.
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Qualification
Confirm timeline constraints (launch date), budget range, decision authority, and procurement rhythm before investing in full technical discovery.
Qualification Questions
Integration and test readiness (a quick fit check so discovery is productive)
- Do you have a spacecraft simulator or equivalent test harness available for supplier-led integration and acceptance testing?
- Are telemetry, command, and RF interface documents (packet definitions, modulation, frequency plans) finalized and available for vendor testing?
- Does the program require specific cybersecurity accreditation or export/security handling (for example a government impact level, security clearances, or ITAR-related controls) that would affect supplier access?
Budget
- Is there an allocated budget range for the ground segment work we would scope in full discovery?
Decision authority and influencers
- Who is the primary decision maker for selecting a ground segment provider, and which roles or teams typically influence that decision?
Timeline and procurement rhythm
- What is your hard launch date or the date by which the ground system must be ready?
- What procurement path and expected decision timing should we expect (for example direct award, planned RFP, government procurement with security timelines)?
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Outcome Discovery
Map mission objectives, operational constraints, stakeholders, and objective success criteria for ground system readiness and sustainment.
Discovery Questions
Getting your timeline and mission into focus
- Briefly describe the mission your ground system must support, including orbit class and the hard launch date.
- Estimate the number of daily and weekly contact passes you must support in the first 90 days after launch.
- Which frequency bands and telemetry protocol standards does your spacecraft use?
- List the roles that must sign off on ground acceptance and the order those approvals usually follow.
- What procurement band or budget range are you allocating for initial ground deployment and for annual operations?
If the ground system is late, what breaks first
- If the ground system is not ready by launch, what operational outcome would force program leadership to delay commissioning or replan the mission?
- Which mission phases are most time sensitive to ground readiness, and why?
- How many weeks of schedule buffer do you have between final acceptance and the first critical contact pass?
- Walk through a past incident where ground readiness slipped, what broke, and how much it cost to recover.
- Are there contractual or regulatory hard gates that would stop acceptance if a specific test or certification is missing?
Where integration risk lives
- Point to the single integration point between your simulator, RF front end, or telemetry processing that worries you most and explain why.
- Describe the simulator interface artifacts we will test against in factory, including message formats, timing constraints, and any custom error conditions.
- Identify the third-party systems that must be available during integration day one and who owns each interface internally.
- Can your team provide a validated spacecraft simulator instance for factory acceptance testing or on-site integration, yes or no?
- If a required API or simulator endpoint is unavailable during factory testing, what contingency would stop the program or force a contract re-scope?
Operational limits and site realities
- Point to the primary site constraint, physical or regulatory, that will most limit antenna performance or installation schedule.
- Select any site constraints from the list below that apply to your primary location.
- What is the maximum permitted antenna height, elevation clearance, or restricted azimuth sectors at that site?
- Estimate the number of on-site technical staff with RF or systems integration skills who will be available during deployment.
- Should site access windows shorten, can your team provide weekend or overtime coverage to preserve milestones?
Known obstacles and how they stop you
- What upstream assumption about your spacecraft, simulator, or network, if wrong, would force you to pause or cancel an external ground segment plan?
- From the list below, select the risk categories you have already logged.
- For the two highest risks you flagged, name each and rate probability and impact as low, medium, or high.
- Identify the test or acceptance requirement that, if it fails during end-to-end testing, would stop commercial acceptance.
- Are there unresolved export control, ITAR, or national security reviews that would block equipment shipment or on-site work?
The other options you are weighing
- List the external vendors, the incumbent, and any internal build options you are actively considering, and the main strength you see in each.
- Select the buying path you expect to follow for this procurement.
- What would have to be true about your current approach for you to keep it instead of moving to an outside provider?
- Has anyone on your team proposed solving this with internal resources only, and if so what timeline and headcount did they estimate?
- Assuming a successful pilot demonstrates the key metric, which approval or procurement step would remain as the gating item to sign within the same month?
Clear success metrics and the deal breaker
- Name the one measurable acceptance metric that, if met, would make your team sign the final acceptance certificate immediately.
- Which of these success metrics do you require for operational go-live? Select all that apply.
- For the top metric you selected, state the threshold value that must be met on the first five passes.
- Should the metric fall below the threshold by more than your stated margin, what immediate program action would you take?
- Provide the names and roles that will sign final acceptance and release final payment.
Operational readiness and gates
- Point at the single prerequisite that, if missing on day one, would stop deployment immediately.
- Which prerequisites are already satisfied, select all that apply.
- Estimate the number of dedicated FTEs your team can commit to integration and acceptance testing and the weeks they will be available.
- Who owns release of telemetry data during testing and do you have an internal SLA for access?
- Provide any export, security, or facility approvals still pending and indicate their expected lead time in weeks.
Decision timing and next steps
- Assuming a pilot shows the required acceptance metric, what procurement or governance action would need to happen to sign within 30 days?
- Which internal stakeholders must be present for a final commercial and technical review? Select all that apply.
- What contract terms or milestone payments would accelerate signing versus a longer review cycle?
- What single unresolved issue would keep you from approving a go-live date even if all technical tests pass?
- When would you be ready to run a factory acceptance test and what three deliverables must be ready beforehand?
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Technical Evaluation
Run hands-on compatibility and acceptance testing against the buyer's simulator and RF/telemetry criteria to validate integration and performance risks.
- success_criteria
- gaps
- decision_readiness
- stakeholders
- desired_state
- current_state
- success_criteria
- current_state
- desired_state
- gaps
- stakeholders
- decision_readiness
- current_state
- stakeholders
- decision_readiness
- decision_readiness
- decision_readiness
- decision_readiness
- decision_readiness
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Solution Scope
Define system boundaries, configuration of antenna/RF modules, telemetry/command processing, testing milestones, and lifecycle support commitments.
Scope Configuration
- Supply and install antenna system
- Deploy RF front-end and frequency conversion
- Install and configure telemetry and command processor
- Integrate CCSDS telemetry and commanding protocols
- Deliver flight dynamics and orbit determination suite
- Provide mission planning and pass-scheduling software
- Factory assembly and spacecraft-simulator testing
- Site preparation and antenna installation
- On-site integration with mission control systems
- End-to-end satellite-emulator commissioning tests
- Operator training and runbook handover
- Commissioning support during early orbit operations
- Managed ground-station-as-a-service pass access
- Network management and low-latency command links
- Maintenance, spares provisioning, and software updates
Scope Questions
Supply and install antenna system
- Specify the antenna frequency band(s) required (S-band, X-band, Ka-band).
- Which antenna aperture or diameter (metres) is specified in your mission requirements?
- Which polarization(s) must the antenna support for the spacecraft link?
- Identify the minimum elevation angle and RF margin required for your lowest-altitude passes (degrees and dB).
- Provide the pointing accuracy or beamwidth requirement (arcminutes or degrees) for acceptance.
Deploy RF front-end and frequency conversion
- List the RF front-end components required (for example LNA, bandpass filters, up/down converters) and preferred connector types.
- Which intermediate frequencies (IFs) and local oscillator plan does your spacecraft link budget assume (Hz/MHz)?
- Specify maximum instantaneous bandwidth (MHz) the RF chain must support for demodulation.
- State the RF noise figure and gain thresholds (dB NF, dB gain) required to meet your link budget.
- Which EMC/EMI, grounding, or site-specific RF compliance standards apply at your site?
Install and configure telemetry and command processor
- Which telemetry and command processing interfaces must be supported (for example CCSDS TM/TC packet formats and PUS services)?
- Provide the downlink bitrates, frame sizes, and framing format (bps, bytes per frame) your spacecraft simulator will generate.
- Specify the required real-time uplink turnaround budget for time-critical commands (maximum latency and acceptable jitter in ms).
- Indicate required telecommand authentication and encryption modes (for example AES-256, CCSDS Space Data Link Security profiles, or TLS tunnels).
- Who will provide the telecommand dictionary and PUS operation definitions and in what machine-readable format (for example XML, JSON, CSV)?
Integrate CCSDS telemetry and commanding protocols
- Confirm the exact CCSDS standards and profiles required (telemetry, telecommand, Space Packet Protocol, PUS service versions).
- Which TM/TC application IDs, APIDs, and sequence counters does your flight software emit that we must map?
- Describe the link-layer FEC and CRC schemes in use (for example CRC-32, Reed-Solomon) for demodulator configuration.
- Provide sample TM streams or trace captures (file formats and representative durations) you will supply for protocol mapping.
- Indicate acceptance thresholds for CCSDS integration such as allowable packet loss percentage or maximum packet age (seconds).
Deliver flight dynamics and orbit determination suite
- Specify the orbit determination accuracy requirements (position meters, velocity m/s) required for operational decision making.
- Which orbit and force models and ephemeris product types must be supported (for example SP3, TLE, precise ephemeris)?
- List required OD products and update cadence (for example predicted ephemeris every 6 hours, SP3 daily).
- Who will provide station survey coordinates and local measurement biases for OD processing (ITRS coordinates, antenna reference point)?
- Indicate required interfaces and file formats for orbit products to your downstream systems (for example CCSDS OPM, SP3, TLE).
Provide mission planning and pass-scheduling software
- Specify the planning horizon and refresh cadence you require (for example 24 hours, 72 hours, 7 days).
- Which scheduling constraints must the planner enforce (for example antenna masks, maintenance windows, regulatory hold times)?
- Indicate integration endpoints for scheduling data exchange (for example REST API, file drop, SFTP) and the authentication method.
- Select the conflict-resolution model for multi-satellite or multi-tenant conflicts (for example priority-based, quota-based, manual arbitration).
- Describe the success metric for pass allocation you expect (for example percentage of requested time granted over a planning window).
Factory assembly and spacecraft-simulator testing
- Which acceptance criteria will validate the factory-complete system before shipment (for example successful end-to-end simulator run, BER threshold)?
- Which spacecraft simulator models and firmware versions will you supply for factory integration tests?
- List the factory test vectors and TM/TC scenarios to be executed including anomaly injection and margin tests.
- Specify environmental or transport tests required prior to shipment (for example vibration profile, thermal cycle limits).
- Who will own firmware baselines and provide final sign-off on factory test reports?
Site preparation and antenna installation
- Provide the site coordinates, geodetic datum, and antenna reference point you will use for installation (ITRS/ITRF).
- Which site civil deliverables will you provide and which must be supplied by the project (for example foundations, cable trenches, power)?
- Indicate the RF licensing and frequency assignment status for the installation site and any outstanding regulator conditions.
- Which on-site lifting and installation equipment will be available (for example crane capacity, rigging dates)?
- Which acceptance evidence will confirm antenna pointing and alignment on site (for example pointing-model residuals in arcminutes, measured gain curve)?
On-site integration with mission control systems
- Specify the mission control endpoint types and transports we must integrate with (for example REST API, TCP socket, CCSDS gateway) and required ports.
- Which operator workflows and role permissions must be mapped into the deployed consoles and UIs?
- Indicate required cybersecurity accreditations or standards for integration (for example FIPS 140-2, NIST SP 800-53, ISO 27001).
- List the telemetry archival and retention formats and durations required for mission operations (for example CCSDS CFDP archives, SQL DB retention days).
- Who will supply mission-specific procedures and the emergency contact matrix during on-site integration?
End-to-end satellite-emulator commissioning tests
- Which acceptance criteria and test evidence will confirm successful end-to-end commissioning using the satellite emulator (for example BER, command success rate, telemetry latency thresholds)?
- List the commissioning scenarios and timeline you expect (for example nominal passes, degraded link, handover to ops) and their priority order.
- Specify the minimum number of verified passes or cumulative test duration required to declare commissioning complete.
- Indicate which network-level metrics must be validated during end-to-end tests (for example latency in ms, packet loss percentage).
- Which operator roles must be present during commissioning (for example flight dynamics, RF engineer, ops lead)?
Operator training and runbook handover
- Specify the training format and duration required for each operator role (for example classroom + hands-on lab, virtual, number of seats).
- Which runbook artifacts must be delivered (for example commissioning checklist, anomaly procedures, maintenance schedule)?
- Describe the operator proficiency success criteria you expect (for example complete scripted integration scenario without instructor intervention).
- Indicate required formats for training materials for sustainment (for example video, SCORM modules, printable runbooks).
- Who will be the authorized signer to accept training completion and runbook handover?
Commissioning support during early orbit operations
- Specify the duration of post-launch commissioning support you require (for example first 7 days, 30 days, 90 days).
- Which real-time response hours do you require during early orbit (for example 24/7 support, business hours, extended on-call)?
- Describe the telemetry or anomaly thresholds that must trigger engineering escalation during early orbit (for example SNR drop dB, loss of lock duration).
- Which ground-segment deliverables must be available during early orbit from our side (for example redundant decoder chains, spare RF front-ends, additional passes)?
- Who will coordinate go/no-go decisions with your flight operations team during early orbit?
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Mutual Commit
Finalize commercial and governance terms, acceptance criteria, delivery milestones, and long‑term support obligations.
Agreement Modules
- Master Services Agreement (MSA)
- Statement of Work (SOW)
- Equipment Purchase Agreement
- Order Form & Pricing Schedule
- Acceptance Test Plan & Criteria
- Delivery Milestone Schedule
- Service Level Agreement (SLA)
- Long-Term Support & Spares Agreement
- Change Order Agreement
- Program Governance & Escalation Plan
- Export Control & Security Addendum (conditional)
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Deployment
Operationalize rollout with readiness checks, execution, and outcome validation.
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Pre-Deployment Readiness
Lock owners, site access windows, facility requirements, RF licensing status, and schedule constraints required for field work.
Pre-Deployment Questions
Environment and site access
- Which on-site environments will the deployment team need access to? (select all that apply — tells us which networks and procedures to request)
- Are site-level remote access paths (VPN, jump host, or remote desktop) already provisioned for the deployment team? (so we can plan remote support)
- If remote access will be provisioned by buyer IT, what date will access be available? (leave blank if already provisioned)
People and ownership
- Who is the primary on-site owner for site access and day-of approvals? Provide full name and role (so we know who signs gate/permit checks).
- Who is the named owner for RF licensing and spectrum coordination (person or office)? Provide name/role — this is required to confirm test authorization.
- Who is the facilities/safety owner responsible for lifts, cranes, and heavy equipment permits at the site? Provide name and role.
Facility and equipment readiness
- Which of the following facility requirements are confirmed at the site? (select all confirmed; any unchecked item will be scheduled as a prep task)
- Is local RF spectrum authorization in place for the planned frequencies and power levels at the site? (license status directly affects whether on-air testing can occur)
Timing and constraints
- Provide the earliest and latest site access windows and any blackout periods to avoid (date ranges). Be specific — this drives the deployment calendar.
- Are there program or regulatory milestones that must be cleared before on-site work (select all that apply)? (these are gating items for scheduling)
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Configuration Details
Capture exact configuration values, network endpoints, integration credentials, and test vectors the deployment team will use.
Configuration Details
Configuration Details — Deployment (exact values the deployment build consumes)
- Enter the target environment name consumed by the deployment build (single token; Default: prod)
- Enter the base API endpoint URL for the ground-segment services the deployment will call (format: https://hostname[:port]/path; Default: https://api.ground.local)
- Primary antenna frequency band to configure (select one; consumed by antenna and RF module)
- Antenna polarization to apply for the primary band (select one; consumed by RF alignment step; Default: RHCP)
- Center RF frequency for the primary antenna in MHz (numeric; consumed by RF frontend config; Default: 2200)
- Enter the network endpoint URL the deployment will configure for telemetry ingestion (format examples: mqtt://broker.example.com:1883, wss://host.example.com/tm; consumed by telemetry ingestion module)
- Telemetry/command transport protocol the deployment should enable (select one; consumed by interface adapters; Default: CCSDS TM over UDP)
- Integration user name or non-secret client identifier that the buyer will configure at the integration endpoint (format: single token; this is NOT a secret — consumed by auth mapping)
- Credential exchange channel for transferring the secret(s) at kickoff (select one; deployment will not accept secrets in this sheet; Default: buyer's secrets manager)
- Primary acceptance test vector location the deployment will fetch (format: HTTPS URL or s3://bucket/path or absolute filesystem path; consumed by acceptance tests; Default: https://example.com/testvectors/primary.json)
- Minimum pass elevation to use for acceptance test runs in degrees (numeric; consumed by pass-scheduling during integration; Default: 5)
- Minimum RF margin to accept at the configured minimum elevation (dB numeric; consumed by RF acceptance checks; Default: 3)
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Integration Working Sessions
Coordinate and document on-site and remote integration tests between the buyer's flight control systems and the deployed ground segment.
Integration Sessions
- Integration Test Plan Alignment
- On-site RF and Antenna Integration Working Session
- Remote Flight Control Interface Validation
- End-to-End Integration Pass Validation and Triage
- Integration Sign-off and Handover
- Publish the readiness decision and the prioritized residual issue list to the shared workspace.
- Update the interface control document with any agreed parameter or sequence changes.
- Open defect tickets for firmware or protocol fixes with severity and target resolution dates.
- Recap outstanding issues from prior sessions
- A documented readiness decision is recorded, with the next steps for conditional or no-go outcomes.
- A prioritized list of residual issues with acceptance criteria and target remediation dates is agreed.
- Verification plan and dates for confirming remediation are set if conditional go is declared.
- Confirm scope and success criteria
- Schedule verification windows for any conditional remediation items with target dates.
- Create follow-up test procedures required to validate remediations after fixes are applied.
- Review completed test evidence and closed items
- Integration completion report is approved and signed in the shared workspace.
- Handover package contents are confirmed and a delivery timeline is set.
- A post-integration support window and escalation path are agreed and recorded.
- Assemble and deliver the handover package including test artifacts, configuration baselines, and operator runbooks.
- Publish the integration completion report and archive all test logs to the project repository.
- Provide the post-integration support contact list and the agreed support window documentation.
- A single, finalized integration test plan and schedule is agreed with explicit pass/fail criteria for every test case.
- List of required access items and test data is complete and delivery dates for each item are set.
- Known risks and contingency steps are documented so tests can proceed without repeated scheduling delays.
- Publish the finalized integration test plan and schedule to the shared workspace.
- Provide simulator access credentials, interface control document excerpts, and required test vectors before the first test window.
- List and confirm delivery dates for any site equipment or spare parts needed for on-site tests.
- Site setup and safety confirmation
- RF baseline measurement report completed and recorded to the shared workspace.
- All deviations outside acceptance thresholds are captured in a defect list with remediation actions and timelines.
- On-site parameter changes and final antenna settings are recorded as the configuration baseline.
- Record and upload RF measurement logs, alignment photos, and the RF baseline report to the project repository.
- Schedule any required corrective site visits and order parts needed for hardware remediation.
- Capture environmental and site condition notes that may affect RF performance during later reviews.
- Verify remote connectivity and security posture
- All critical telemetry and command test cases are recorded as pass or fail with supporting logs.
- Timing and latency measurements are captured and compared to acceptance thresholds.
- A list of interface defects with proposed remediation actions is created for any failed cases.
- Provide packet traces, telemetry dumps, and command acknowledgement logs for any failed or disputed test cases.
- Review test matrix and pass/fail criteria
- Execute full end-to-end mission scenarios
- Confirm handover package contents
- Execute telemetry streams and command sequences
- Execute baseline RF measurements
- Align antenna and RF chain
- Measure timing and latency metrics
- Agree post-integration support and escalation path
- Agree schedule, roles, and access
- Triage failures and set priorities
- Identify risks and contingency steps
- Determine readiness decision
- Sign-off and next steps to deployment
- Document discrepancies and immediate fixes
- Document anomalies and required interface changes
- Sign-off on the test plan
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Deployment
Execute installation, RF alignment, system integration, and end-to-end acceptance testing according to the agreed plan.
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Go-Live Validation
Formal acceptance checklist: verify RF margins, telemetry/command interoperability, network latency, cybersecurity controls, and operator readiness before commissioning.
Checklist items
- Obtain written RF transmission authorization for the site
- Verify Lockout/Tagout (LOTO) and site safety clearance for energization
- Deliver RF margin verification report
- Complete telemetry and command interoperability test report
- Produce end-to-end network latency and jitter measurement report
- Execute cybersecurity acceptance tests and obtain written accreditation or residual-risk acceptance
- Confirm operator training completion and competency sign-off
- Verify critical spares inventory and tested software rollback procedure
- Establish and validate post-commissioning monitoring and escalation plan
- Hold joint Go/No‑Go commissioning review and record formal acceptance decision
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Success
Review commissioning outcomes, track operational issues and enhancement requests, and confirm ongoing support and spares commitments.
Success Reviews
- Go-Live Health Check
- First Measurement Review
- Operational Stabilization Review (90 days)
- Quarterly Operational Review
- Annual Support and Spares Review
Issues & Enhancements
- Lock in dates for any required on-site support or RF tuning aligned to maintenance windows.
- Validate physical spares inventory against the Solution Scope commitments and publish any shortfalls with replenishment actions.
- Schedule targeted operator refresher training for procedures with observed execution errors.
- Assign resolution windows for high-priority defects and add verification criteria to each ticket.
- Quarterly metric trends
- Operational metrics for the quarter are documented against targets in Go-Live Validation and any deviations have agreed remediation plans.
- A prioritized backlog for the next quarter is confirmed with delivery windows aligned to scheduled maintenance and operational constraints.
- Publish the quarterly operational dashboard highlighting metric variances and scheduled remediation activities.
- Reconfirm agreed success criteria and owners
- Deliver a compliance gap list for cybersecurity items with target remediation dates.
- Spares inventory and replenishment plan
- Spares availability and support SLA metrics are confirmed to meet the lifecycle commitments in Solution Scope or have documented replenishment and improvement plans.
- A 12-month sustainment calendar including updates, maintenance windows, and training events is agreed and published.
- Publish the annual sustainment report showing spares availability, MTTR trends, and software compliance rates.
- Update the spares reorder points and initiate purchase orders for items below committed thresholds.
- Schedule operator refresher trainings and update runbooks to reflect lessons learned over the year.
- All deployment checklist items recorded in Go-Live Validation are either confirmed complete or have a named remediation action and timeline.
- Operators have access to runbooks and can perform basic pass procedures without escalation.
- Publish the post-deployment health summary including open issues and timelines for remediation.
- Provide access credentials and operator runbooks to the operator team in the agreed secure channel.
- Schedule any immediate on-site RF tuning or network fixes within the next 7 calendar days.
- Present first-window metric results
- Measured values for telemetry packet delivery success rate and round-trip command latency are compared to targets recorded in Go-Live Validation and documented.
- Corrective actions for each out-of-spec metric are documented with timelines and verification steps.
- Produce a one-page metric comparison report showing current values, targets from Go-Live Validation, and variance.
- Create remediation tickets for each root cause identified and set target completion dates.
- Activate enhanced monitoring for the affected passes and circulate log collection instructions for the next 14 days.
- Review 90-day operational trends
- Confirm that on-orbit contact coverage and mean time to restore meet or have agreed remediation plans tied to Solution Scope lifecycle commitments.
- Establish a prioritized list of persistent defects with timelines to resolution and verification steps.
- Diagnose gaps and root causes
- Spares and sustainment commitments check
- Deployment and configuration validation
- Support SLA and reliability review
- Backlog and enhancement requests
- Persistent defects and enhancement backlog review
- Early operational signals and user readiness
- Software update and patch compliance
- Agree corrective actions and timelines
- Maintenance and schedule coordination
- Cybersecurity and accreditation status
- Confirm path to stabilization
- Blockers and open issues triage
- Operator proficiency and runbook effectiveness
- Training and documentation refresh