Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.552013E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:54:11+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 64272
    NORAD ID 64272
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3861 STARLINK-34001
    Time of Closest Approach 2026-09-03T05:50:43+0000
    Collision Probability (Pc) 8.552013E-7
    Conjunction Distance (km) 2.76 km
    Relative Speed (km/s) 5.533 km/s
    Conjunction Risk Parameters R (Radial): -2.73 | I (In-track): 0.371 | C (Cross-track): -0.144
    Collision Risk Index (CRI) 0.34
    X Position (km) 1263.224 1264.109
    Position Y (km) 4209.86 4211.428
    Position Z (km) 5228.527 5230.618
    Velocity X (km/s) -6.212 -7.429
    Velocity Y (km/s) 4.078 0.017
    Velocity Z (km/s) -1.778 1.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3861 STARLINK-34001
    Semimajor Axis (a) 6837.858 km 6840.792 km
    Eccentricity (e) 0.000110 0.000110
    Inclination (i) 53.1612° 53.1594°
    RAAN 323.8043° 12.9876°
    Perigee Argument 67.6891° 76.4482°
    Mean Anomaly (M) 292.4229° 283.6642°
    Apogee 460.476 km 463.405 km
    Perigee 458.966 km 461.905 km
    Orbit Epoch 2026-09-01T15:53:19+0000 2026-09-02T15:27:34+0000

    STARLINK-3861 & STARLINK-34001 Collision Probability (Pc) Trend

    STARLINK-3861 & STARLINK-34001 Collision Probability (Pc) TrendNot Available

    STARLINK-3861 & STARLINK-34001 Miss Distance (Miss Distance) Trend

    STARLINK-3861 & STARLINK-34001 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3861Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3861Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3861

    No nearby objects data