Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.667106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:35+0800
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    1 Object 1

    AOE ID 52355
    NORAD ID 52355
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68242
    NORAD ID 68242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3877 STARLINK-36356
    Time of Closest Approach 2026-09-12T15:19:54+0000
    Collision Probability (Pc) 1.667106E-6
    Conjunction Distance (km) 2.09 km
    Relative Speed (km/s) 7.359 km/s
    Conjunction Risk Parameters R (Radial): -0.529 | I (In-track): 1.771 | C (Cross-track): -0.973
    Collision Risk Index (CRI) 0.39
    X Position (km) 4414.65 4413.629
    Position Y (km) 1575.982 1577.763
    Position Z (km) -4989.814 -4989.427
    Velocity X (km/s) 0.278 -4.772
    Velocity Y (km/s) 7.192 5.388
    Velocity Z (km/s) 2.519 -2.519

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3877 STARLINK-36356
    Semimajor Axis (a) 6840.867 km 6840.809 km
    Eccentricity (e) 0.000111 0.000130
    Inclination (i) 53.1604° 53.1586°
    RAAN 80.4537° 156.9813°
    Perigee Argument 96.8530° 95.8112°
    Mean Anomaly (M) 263.2599° 264.3038°
    Apogee 463.488 km 463.559 km
    Perigee 461.972 km 461.785 km
    Orbit Epoch 2026-09-10T22:58:20+0000 2026-09-10T10:40:53+0000

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) Trend

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) TrendNot Available

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) Trend

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3877

    No nearby objects data