Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.07815E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T21:40:09+0800
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    1 Object 1

    AOE ID 37084
    NORAD ID 37084
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58462
    NORAD ID 58462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB GNOMES-4
    Time of Closest Approach 2026-11-10T17:42:19+0000
    Collision Probability (Pc) 8.07815E-4
    Conjunction Distance (km) 0.198 km
    Relative Speed (km/s) 14.963 km/s
    Conjunction Risk Parameters R (Radial): 0.196 | I (In-track): -0.006 | C (Cross-track): -0.022
    Collision Risk Index (CRI) 0.93
    X Position (km) -3794.283 -3794.377
    Position Y (km) 346.313 346.305
    Position Z (km) -5818.255 -5818.428
    Velocity X (km/s) -5.821 6.281
    Velocity Y (km/s) -3.28 1.228
    Velocity Z (km/s) 3.524 -4.033

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB GNOMES-4
    Semimajor Axis (a) 6930.135 km 6951.279 km
    Eccentricity (e) 0.009038 0.001082
    Inclination (i) 74.0266° 97.4618°
    RAAN 205.4669° 4.9477°
    Perigee Argument 197.7580° 179.1006°
    Mean Anomaly (M) 162.0446° 181.0239°
    Apogee 614.636 km 580.664 km
    Perigee 489.360 km 565.620 km
    Orbit Epoch 2026-11-08T10:08:01+0000 2026-11-09T06:58:58+0000

    COSMOS 2251 DEB & GNOMES-4 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & GNOMES-4 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & GNOMES-4 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & GNOMES-4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GNOMES-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GNOMES-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data