Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387793E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:07:10+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67902
    NORAD ID 67902
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-36876
    Time of Closest Approach 2026-09-05T15:19:22+0000
    Collision Probability (Pc) 1.387793E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 14.741 km/s
    Conjunction Risk Parameters R (Radial): 2.554 | I (In-track): -0.372 | C (Cross-track): 1.344
    Collision Risk Index (CRI) 0.38
    X Position (km) 6703.027 6705.474
    Position Y (km) 260.908 259.711
    Position Z (km) 1349.379 1350.399
    Velocity X (km/s) -1.381 1.54
    Velocity Y (km/s) 4.618 -0.928
    Velocity Z (km/s) 5.923 -7.419

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-36876
    Semimajor Axis (a) 6843.364 km 6843.633 km
    Eccentricity (e) 0.000112 0.000065
    Inclination (i) 53.1637° 97.2849°
    RAAN 3.0026° 178.3972°
    Perigee Argument 83.8333° 77.3679°
    Mean Anomaly (M) 276.2796° 282.7637°
    Apogee 465.992 km 465.943 km
    Perigee 464.462 km 465.049 km
    Orbit Epoch 2026-09-03T14:46:24+0000 2026-09-03T06:12:44+0000

    STARLINK-4121 & STARLINK-36876 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-36876 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-36876 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-36876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data