Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.947603E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:45:44+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58724
    NORAD ID 58724
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-30893
    Time of Closest Approach 2026-09-03T17:48:46+0000
    Collision Probability (Pc) 1.947603E-6
    Conjunction Distance (km) 2.213 km
    Relative Speed (km/s) 11.737 km/s
    Conjunction Risk Parameters R (Radial): -2.155 | I (In-track): 0.324 | C (Cross-track): -0.377
    Collision Risk Index (CRI) 0.41
    X Position (km) 4614.98 4613.874
    Position Y (km) -4460.902 -4459.141
    Position Z (km) -2381.768 -2381.011
    Velocity X (km/s) 4.855 1.927
    Velocity Y (km/s) 2.093 4.924
    Velocity Z (km/s) 5.503 -5.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-30893
    Semimajor Axis (a) 6843.365 km 6840.899 km
    Eccentricity (e) 0.000170 0.000106
    Inclination (i) 53.1606° 53.1586°
    RAAN 337.5816° 128.2211°
    Perigee Argument 46.7687° 105.2702°
    Mean Anomaly (M) 313.3457° 254.8418°
    Apogee 466.388 km 463.488 km
    Perigee 464.068 km 462.036 km
    Orbit Epoch 2026-09-02T13:46:14+0000 2026-09-01T22:42:43+0000

    STARLINK-3881 & STARLINK-30893 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-30893 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-30893 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-30893 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30893Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30893Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data