Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.285185E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:28:46+0800
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    1 Object 1

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68347
    NORAD ID 68347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4642 STARLINK-37136
    Time of Closest Approach 2026-09-03T22:57:13+0000
    Collision Probability (Pc) 3.285185E-5
    Conjunction Distance (km) 0.824 km
    Relative Speed (km/s) 7.665 km/s
    Conjunction Risk Parameters R (Radial): 0.269 | I (In-track): 0.675 | C (Cross-track): 0.389
    Collision Risk Index (CRI) 0.65
    X Position (km) -1610.822 -1610.027
    Position Y (km) 4468.197 4468.287
    Position Z (km) -4930.643 -4930.447
    Velocity X (km/s) -7.137 -5.267
    Velocity Y (km/s) 0.36 -4.831
    Velocity Z (km/s) 2.66 -2.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-37136
    Semimajor Axis (a) 6840.933 km 6840.838 km
    Eccentricity (e) 0.000120 0.000113
    Inclination (i) 53.1587° 53.1586°
    RAAN 167.2729° 246.5300°
    Perigee Argument 74.8226° 91.5704°
    Mean Anomaly (M) 285.2909° 268.5428°
    Apogee 463.617 km 463.472 km
    Perigee 461.975 km 461.930 km
    Orbit Epoch 2026-09-02T14:24:13+0000 2026-09-02T06:48:49+0000

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) Trend

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) TrendNot Available

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) Trend

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4642

    No nearby objects data