Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.068778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:01:53+0800
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    1 Object 1

    AOE ID 52272
    NORAD ID 52272
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65340
    NORAD ID 65340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3781 STARLINK-35020
    Time of Closest Approach 2026-09-06T16:13:56+0000
    Collision Probability (Pc) 1.068778E-6
    Conjunction Distance (km) 2.694 km
    Relative Speed (km/s) 7.771 km/s
    Conjunction Risk Parameters R (Radial): -0.011 | I (In-track): 2.318 | C (Cross-track): 1.373
    Collision Risk Index (CRI) 0.36
    X Position (km) 3370.384 3368.479
    Position Y (km) -3387.785 -3389.69
    Position Z (km) -4913.326 -4913.333
    Velocity X (km/s) 6.612 2.687
    Velocity Y (km/s) 2.649 6.596
    Velocity Z (km/s) 2.711 -2.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3781 STARLINK-35020
    Semimajor Axis (a) 6848.885 km 6848.801 km
    Eccentricity (e) 0.000103 0.000124
    Inclination (i) 53.1608° 53.1578°
    RAAN 17.6828° 98.5714°
    Perigee Argument 64.2193° 81.2551°
    Mean Anomaly (M) 295.8915° 278.8591°
    Apogee 471.451 km 471.514 km
    Perigee 470.045 km 469.814 km
    Orbit Epoch 2026-09-04T00:18:10+0000 2026-09-03T15:08:21+0000

    STARLINK-3781 & STARLINK-35020 Collision Probability (Pc) Trend

    STARLINK-3781 & STARLINK-35020 Collision Probability (Pc) TrendNot Available

    STARLINK-3781 & STARLINK-35020 Miss Distance (Miss Distance) Trend

    STARLINK-3781 & STARLINK-35020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3781

    No nearby objects data