Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.152406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:05:36+0800
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    1 Object 1

    AOE ID 52649
    NORAD ID 52649
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68403
    NORAD ID 68403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3868 STARLINK-37218
    Time of Closest Approach 2026-09-12T17:26:35+0000
    Collision Probability (Pc) 1.152406E-6
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 11 km/s
    Conjunction Risk Parameters R (Radial): -2.621 | I (In-track): 0.94 | C (Cross-track): -0.982
    Collision Risk Index (CRI) 0.36
    X Position (km) -2714.711 -2713.679
    Position Y (km) -3158.583 -3158.545
    Position Z (km) 5427.073 5424.306
    Velocity X (km/s) 5.03 -5.07
    Velocity Y (km/s) -5.688 -3.46
    Velocity Z (km/s) -0.793 -4.54

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3868 STARLINK-37218
    Semimajor Axis (a) 6848.881 km 6843.658 km
    Eccentricity (e) 0.000119 0.000087
    Inclination (i) 53.1588° 97.2863°
    RAAN 130.7271° 38.4288°
    Perigee Argument 93.8158° 72.0098°
    Mean Anomaly (M) 266.2979° 288.1239°
    Apogee 471.557 km 466.113 km
    Perigee 469.931 km 464.929 km
    Orbit Epoch 2026-09-11T22:13:40+0000 2026-09-11T09:34:13+0000

    STARLINK-3868 & STARLINK-37218 Collision Probability (Pc) Trend

    STARLINK-3868 & STARLINK-37218 Collision Probability (Pc) TrendNot Available

    STARLINK-3868 & STARLINK-37218 Miss Distance (Miss Distance) Trend

    STARLINK-3868 & STARLINK-37218 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3868Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3868Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3868

    No nearby objects data