Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.980718E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:32+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 69200
    NORAD ID 69200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3877 STARLINK-37761
    Time of Closest Approach 2026-09-12T16:54:04+0000
    Collision Probability (Pc) 1.980718E-6
    Conjunction Distance (km) 1.965 km
    Relative Speed (km/s) 7.668 km/s
    Conjunction Risk Parameters R (Radial): -0.38 | I (In-track): 1.664 | C (Cross-track): -0.972
    Collision Risk Index (CRI) 0.41
    X Position (km) 4428.763 4427.817
    Position Y (km) 1716.071 1717.771
    Position Z (km) -4930.707 -4930.436
    Velocity X (km/s) 0.191 -4.957
    Velocity Y (km/s) 7.144 5.148
    Velocity Z (km/s) 2.66 -2.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3877 STARLINK-37761
    Semimajor Axis (a) 6840.867 km 6840.884 km
    Eccentricity (e) 0.000111 0.000131
    Inclination (i) 53.1604° 53.1577°
    RAAN 80.4537° 162.7880°
    Perigee Argument 96.8530° 96.1900°
    Mean Anomaly (M) 263.2599° 263.9252°
    Apogee 463.488 km 463.642 km
    Perigee 461.972 km 461.852 km
    Orbit Epoch 2026-09-10T22:58:20+0000 2026-09-09T23:45:01+0000

    STARLINK-3877 & STARLINK-37761 Collision Probability (Pc) Trend

    STARLINK-3877 & STARLINK-37761 Collision Probability (Pc) TrendNot Available

    STARLINK-3877 & STARLINK-37761 Miss Distance (Miss Distance) Trend

    STARLINK-3877 & STARLINK-37761 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37761Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37761Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3877

    No nearby objects data