Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.554559E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:18:59+0800
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    1 Object 1

    AOE ID 52503
    NORAD ID 52503
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58395
    NORAD ID 58395
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3861 STARLINK-30934
    Time of Closest Approach 2026-09-03T00:59:48+0000
    Collision Probability (Pc) 8.554559E-7
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 6.451 km/s
    Conjunction Risk Parameters R (Radial): -2.952 | I (In-track): 0.048 | C (Cross-track): 0.02
    Collision Risk Index (CRI) 0.34
    X Position (km) 4354.836 4356.73
    Position Y (km) 1208.566 1209.039
    Position Z (km) 5121.696 5123.912
    Velocity X (km/s) -4.186 0.481
    Velocity Y (km/s) 6.026 7.32
    Velocity Z (km/s) 2.132 -2.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3861 STARLINK-30934
    Semimajor Axis (a) 6837.858 km 6840.893 km
    Eccentricity (e) 0.000110 0.000134
    Inclination (i) 53.1612° 53.1584°
    RAAN 323.8043° 257.1297°
    Perigee Argument 67.6891° 82.0067°
    Mean Anomaly (M) 292.4229° 278.1088°
    Apogee 460.476 km 463.674 km
    Perigee 458.966 km 461.838 km
    Orbit Epoch 2026-09-01T15:53:19+0000 2026-09-02T07:19:20+0000

    STARLINK-3861 & STARLINK-30934 Collision Probability (Pc) Trend

    STARLINK-3861 & STARLINK-30934 Collision Probability (Pc) TrendNot Available

    STARLINK-3861 & STARLINK-30934 Miss Distance (Miss Distance) Trend

    STARLINK-3861 & STARLINK-30934 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3861Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30934Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3861Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30934Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3861

    No nearby objects data