Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.585714E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:41:56+0800
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    1 Object 1

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67171
    NORAD ID 67171
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-35771
    Time of Closest Approach 2026-09-03T23:58:50+0000
    Collision Probability (Pc) 6.585714E-6
    Conjunction Distance (km) 1.15 km
    Relative Speed (km/s) 3.862 km/s
    Conjunction Risk Parameters R (Radial): -0.859 | I (In-track): -0.738 | C (Cross-track): 0.194
    Collision Risk Index (CRI) 0.51
    X Position (km) 2743.262 2742.22
    Position Y (km) -4239.406 -4239.11
    Position Z (km) -4649.545 -4649.162
    Velocity X (km/s) 6.835 6.655
    Velocity Y (km/s) 0.866 3.661
    Velocity Z (km/s) 3.247 0.588

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-35771
    Semimajor Axis (a) 6859.968 km 6861.233 km
    Eccentricity (e) 0.000143 0.000174
    Inclination (i) 53.1609° 43.0021°
    RAAN 352.7310° 36.5310°
    Perigee Argument 38.3506° 264.8034°
    Mean Anomaly (M) 129.6284° 95.2619°
    Apogee 482.816 km 484.288 km
    Perigee 480.846 km 481.904 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T18:59:24+0000

    STARLINK-3872 & STARLINK-35771 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-35771 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-35771 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-35771 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data