Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.454179E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:58:08+0800
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    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59374
    NORAD ID 59374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-31641
    Time of Closest Approach 2026-10-29T22:12:29+0000
    Collision Probability (Pc) 8.454179E-4
    Conjunction Distance (km) 0.149 km
    Relative Speed (km/s) 7.974 km/s
    Conjunction Risk Parameters R (Radial): 0.074 | I (In-track): -0.112 | C (Cross-track): 0.064
    Collision Risk Index (CRI) 0.94
    X Position (km) -1982.48 -1982.382
    Position Y (km) 4387.041 4387.139
    Position Z (km) -4863.465 -4863.52
    Velocity X (km/s) -7.092 -4.76
    Velocity Y (km/s) -0.097 -5.26
    Velocity Z (km/s) 2.806 -2.805

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-31641
    Semimajor Axis (a) 6837.867 km 6840.994 km
    Eccentricity (e) 0.000122 0.000364
    Inclination (i) 53.1586° 53.1586°
    RAAN 176.9164° 257.4666°
    Perigee Argument 87.7805° 254.7172°
    Mean Anomaly (M) 272.3338° 105.3429°
    Apogee 460.567 km 465.345 km
    Perigee 458.893 km 460.369 km
    Orbit Epoch 2026-10-27T01:44:33+0000 2026-10-27T06:37:21+0000

    STARLINK-3976 & STARLINK-31641 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-31641 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-31641 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-31641 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data