Parameter Dataset
| Parameter | Category | Unit | Min | Default | Max | Distribution | Source | |
|---|---|---|---|---|---|---|---|---|
| Orbital Altitude | Orbital | km | 200 | 700 | 36,000 | uniform | ESA DISCOS | |
| Orbital Inclination | Orbital | deg | 0 | 98 | 180 | uniform | ESA DISCOS | |
| Orbital Eccentricity | Orbital | - | 0 | 1e-3 | 0.05 | triangular | ESA DISCOS | |
| Atmospheric Drag Coefficient | Orbital | - | 1.5 | 2.2 | 3 | normal | Vallado (2013) | |
| Solar Activity Index (F10.7) | Orbital | SFU | 70 | 140 | 250 | normal | NOAA SWPC | |
| Conjunction Rate | Conjunction | events/year | 50 | 500 | 5000 | normal | 18th SDS / ESA SSA | |
| Probability of Collision Threshold | Conjunction | - | 1e-6 | 1e-4 | 1e-3 | uniform | ESA Space Safety | |
| Screening Volume (Along-track) | Conjunction | km | 5 | 20 | 50 | uniform | CCSDS 508.0 | |
| Screening Volume (Cross-track) | Conjunction | km | 5 | 25 | 50 | uniform | CCSDS 508.0 | |
| Screening Volume (Radial) | Conjunction | km | 0.5 | 2 | 5 | uniform | CCSDS 508.0 | |
| TCA Warning Lead Time | Conjunction | hours | 2 | 24 | 72 | triangular | ESA OPS procedures | |
| Covariance Realism Factor | Conjunction | - | 0.5 | 1 | 3 | normal | Hejduk et al. (2019) | |
| Maneuver Delta-V (per event) | Maneuver | m/s | 0.01 | 0.3 | 5 | triangular | ESA Flight Dynamics | |
| Maneuver Execution Error | Maneuver | % | 1 | 5 | 15 | normal | ESA Flight Dynamics | |
| Fuel Cost per kg | Maneuver | EUR/kg | 5000 | 20,000 | 50,000 | triangular | ESA cost models | |
| Maneuver Planning Duration | Maneuver | hours | 2 | 8 | 48 | normal | ESOC Flight Dynamics | |
| False Alarm Rate | Maneuver | % | 10 | 30 | 60 | normal | Flohrer et al. (2021) | |
| Ground Station Pass Cost | Ground Segment | EUR/pass | 500 | 2000 | 5000 | triangular | ESTRACK pricing | |
| Additional Passes per Maneuver | Ground Segment | passes | 1 | 3 | 6 | uniform | ESOC operations | |
| CA Operator Hourly Rate | Ground Segment | EUR/hour | 80 | 120 | 200 | normal | ESA cost models | |
| Hours per CA Event (analysis) | Ground Segment | hours | 2 | 6 | 24 | triangular | ESOC operations | |
| Hours per CA Event (execution) | Ground Segment | hours | 4 | 12 | 36 | triangular | ESOC operations | |
| 25-Year Disposal Compliance | Compliance | years | 0 | 25 | 50 | uniform | IADC / ISO 24113 | |
| Casualty Risk Limit | Compliance | - | 1e-5 | 1e-4 | 1e-3 | uniform | ESA Safety Requirements | |
| Collision Probability Limit | Compliance | - | 1e-6 | 1e-4 | 1e-3 | uniform | ESA Space Safety | |
| Passivation Reliability | Compliance | % | 80 | 95 | 99.9 | normal | ESA Clean Space | |
| Mission Downtime per Maneuver | Maneuver | hours | 0.5 | 4 | 24 | triangular | Mission operations data | |
| Coordination Overhead per Event | Ground Segment | hours | 1 | 3 | 12 | normal | ESOC / operator interviews |