Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.526636E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:55:26+0800
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    1 Object 1

    AOE ID 35602
    NORAD ID 35602
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68683
    NORAD ID 68683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-37304
    Time of Closest Approach 2026-09-03T12:30:42+0000
    Collision Probability (Pc) 4.526636E-5
    Conjunction Distance (km) 0.858 km
    Relative Speed (km/s) 14.685 km/s
    Conjunction Risk Parameters R (Radial): 0.675 | I (In-track): -0.146 | C (Cross-track): 0.509
    Collision Risk Index (CRI) 0.68
    X Position (km) -267.435 -267.791
    Position Y (km) 2355.833 2355.253
    Position Z (km) 6411.721 6411.2
    Velocity X (km/s) -6.507 3.528
    Velocity Y (km/s) 3.628 -6.309
    Velocity Z (km/s) -1.565 2.459

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-37304
    Semimajor Axis (a) 6805.945 km 6843.679 km
    Eccentricity (e) 0.007034 0.000227
    Inclination (i) 73.9928° 97.2844°
    RAAN 331.6661° 115.4287°
    Perigee Argument 325.7845° 95.9688°
    Mean Anomaly (M) 92.0459° 264.1813°
    Apogee 475.682 km 467.093 km
    Perigee 379.934 km 463.991 km
    Orbit Epoch 2026-09-01T13:44:08+0000 2026-09-02T04:52:52+0000

    COSMOS 2251 DEB & STARLINK-37304 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-37304 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-37304 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-37304 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37304Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37304Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data