Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.274328E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:03:49+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 2026-09-15T02:16:13+0000
    Collision Probability (Pc) 1.274328E-6
    Conjunction Distance (km) 2.408 km
    Relative Speed (km/s) 7.665 km/s
    Conjunction Risk Parameters R (Radial): 0.381 | I (In-track): -2.059 | C (Cross-track): -1.188
    Collision Risk Index (CRI) 0.37
    X Position (km) 2535.286 2533.132
    Position Y (km) 4015.617 4016.657
    Position Z (km) -4931.391 -4931.122
    Velocity X (km/s) -4.102 -7.048
    Velocity Y (km/s) 5.852 1.184
    Velocity Z (km/s) 2.658 -2.659

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-37136
    Semimajor Axis (a) 6840.866 km 6840.848 km
    Eccentricity (e) 0.000117 0.000136
    Inclination (i) 53.1590° 53.1602°
    RAAN 123.1215° 200.5511°
    Perigee Argument 97.8946° 96.8487°
    Mean Anomaly (M) 262.2189° 263.2671°
    Apogee 463.533 km 463.643 km
    Perigee 461.925 km 461.779 km
    Orbit Epoch 2026-09-12T01:04:35+0000 2026-09-12T02:51:59+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