Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.496603E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:00:21+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 64448
    NORAD ID 64448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-34433
    Time of Closest Approach 2026-09-04T12:18:48+0000
    Collision Probability (Pc) 3.496603E-7
    Conjunction Distance (km) 2.905 km
    Relative Speed (km/s) 0.856 km/s
    Conjunction Risk Parameters R (Radial): -2.594 | I (In-track): 1.303 | C (Cross-track): -0.067
    Collision Risk Index (CRI) 0.26
    X Position (km) -1894.972 -1893.099
    Position Y (km) -3652.573 -3651.795
    Position Z (km) -5475.132 -5473.054
    Velocity X (km/s) 6.596 6.913
    Velocity Y (km/s) -3.811 -3.205
    Velocity Z (km/s) 0.26 -0.253

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-34433
    Semimajor Axis (a) 6843.387 km 6840.821 km
    Eccentricity (e) 0.000124 0.000100
    Inclination (i) 53.1616° 53.1580°
    RAAN 332.4001° 339.3424°
    Perigee Argument 75.8565° 91.0690°
    Mean Anomaly (M) 284.2575° 120.4663°
    Apogee 466.099 km 463.370 km
    Perigee 464.401 km 461.998 km
    Orbit Epoch 2026-09-03T16:21:39+0000 2026-09-03T22:00:02+0000

    STARLINK-3881 & STARLINK-34433 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-34433 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-34433 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-34433 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34433Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34433Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data