Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.446098E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T02:35:13+0800
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    1 Object 1

    AOE ID 36441
    NORAD ID 36441
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65594
    NORAD ID 65594
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-35191
    Time of Closest Approach 2026-09-07T01:22:00+0000
    Collision Probability (Pc) 1.446098E-4
    Conjunction Distance (km) 0.58 km
    Relative Speed (km/s) 14.942 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): 0.021 | C (Cross-track): 0.195
    Collision Risk Index (CRI) 0.78
    X Position (km) -1833.938 -1833.954
    Position Y (km) 3070.432 3070.817
    Position Z (km) -5941.452 -5941.884
    Velocity X (km/s) -6.324 4.823
    Velocity Y (km/s) 2.621 -4.444
    Velocity Z (km/s) 3.219 -3.787

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-35191
    Semimajor Axis (a) 6911.813 km 6927.603 km
    Eccentricity (e) 0.010315 0.000122
    Inclination (i) 73.8336° 97.2837°
    RAAN 153.0986° 311.4404°
    Perigee Argument 196.9437° 106.5357°
    Mean Anomaly (M) 162.8303° 253.6005°
    Apogee 604.973 km 550.315 km
    Perigee 462.379 km 548.617 km
    Orbit Epoch 2026-09-05T09:55:10+0000 2026-09-05T06:50:10+0000

    COSMOS 2251 DEB & STARLINK-35191 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-35191 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-35191 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-35191 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35191Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35191Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data