Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.947511E-7
    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 63503
    NORAD ID 63503
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-33583
    Time of Closest Approach 2026-09-03T23:04:54+0000
    Collision Probability (Pc) 7.947511E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 5.576 km/s
    Conjunction Risk Parameters R (Radial): -2.879 | I (In-track): 0.544 | C (Cross-track): 0.213
    Collision Risk Index (CRI) 0.33
    X Position (km) 136.828 136.187
    Position Y (km) 4401.805 4399.97
    Position Z (km) 5228.439 5226.236
    Velocity X (km/s) -7.041 -7.175
    Velocity Y (km/s) 2.354 -1.913
    Velocity Z (km/s) -1.792 1.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-33583
    Semimajor Axis (a) 6843.365 km 6840.833 km
    Eccentricity (e) 0.000170 0.000103
    Inclination (i) 53.1606° 53.1603°
    RAAN 337.5816° 35.4588°
    Perigee Argument 46.7687° 87.5135°
    Mean Anomaly (M) 313.3457° 272.5985°
    Apogee 466.388 km 463.400 km
    Perigee 464.068 km 461.992 km
    Orbit Epoch 2026-09-02T13:46:14+0000 2026-09-01T19:10:48+0000

    STARLINK-3881 & STARLINK-33583 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-33583 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-33583 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-33583 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33583Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33583Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data