Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.790345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:13:10+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68331
    NORAD ID 68331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-36932
    Time of Closest Approach 2026-09-07T19:47:46+0000
    Collision Probability (Pc) 2.790345E-6
    Conjunction Distance (km) 1.879 km
    Relative Speed (km/s) 10.991 km/s
    Conjunction Risk Parameters R (Radial): -0.418 | I (In-track): -1.266 | C (Cross-track): -1.322
    Collision Risk Index (CRI) 0.44
    X Position (km) -5840.704 -5840.637
    Position Y (km) -946.103 -944.237
    Position Z (km) -3443.655 -3443.449
    Velocity X (km/s) 3.572 -1.881
    Velocity Y (km/s) -4.782 -5.665
    Velocity Z (km/s) -4.751 4.751

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-36932
    Semimajor Axis (a) 6842.336 km 6840.827 km
    Eccentricity (e) 0.000106 0.000174
    Inclination (i) 53.1635° 53.1583°
    RAAN 356.9149° 231.1668°
    Perigee Argument 75.0405° 119.3325°
    Mean Anomaly (M) 285.0715° 240.7852°
    Apogee 464.928 km 463.883 km
    Perigee 463.470 km 461.497 km
    Orbit Epoch 2026-09-04T22:02:45+0000 2026-09-04T09:06:58+0000

    STARLINK-4121 & STARLINK-36932 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-36932 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-36932 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-36932 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36932Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36932Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data