Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.119235E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:46:20+0800
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    1 Object 1

    AOE ID 37316
    NORAD ID 37316
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name CO3D4
    AOE ID 64901
    NORAD ID 64901
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter COSMOS 2251 DEB CO3D4
    Time of Closest Approach 2026-10-22T04:18:15+0000
    Collision Probability (Pc) 1.119235E-5
    Conjunction Distance (km) 1.207 km
    Relative Speed (km/s) 10.657 km/s
    Conjunction Risk Parameters R (Radial): -1.094 | I (In-track): 0.365 | C (Cross-track): -0.355
    Collision Risk Index (CRI) 0.56
    X Position (km) -1710.692 -1710.69
    Position Y (km) -1238.617 -1238.826
    Position Z (km) 6544.698 6543.509
    Velocity X (km/s) 1.423 -7.203
    Velocity Y (km/s) -7.416 -1.255
    Velocity Z (km/s) -1.028 -2.117

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB CO3D4
    Semimajor Axis (a) 6903.205 km 6883.373 km
    Eccentricity (e) 0.002691 0.000120
    Inclination (i) 74.0063° 97.4348°
    RAAN 102.2395° 10.7953°
    Perigee Argument 97.5555° 166.3032°
    Mean Anomaly (M) 262.8696° 193.8236°
    Apogee 543.643 km 506.061 km
    Perigee 506.493 km 504.411 km
    Orbit Epoch 2026-10-20T10:38:00+0000 2026-10-20T21:49:24+0000

    COSMOS 2251 DEB & CO3D4 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & CO3D4 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & CO3D4 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & CO3D4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CO3D4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CO3D4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data