Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.029957E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:17:41+0800
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    1 Object 1

    AOE ID 51117
    NORAD ID 51117
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66192
    NORAD ID 66192
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-34937
    Time of Closest Approach 2026-10-22T00:53:44+0000
    Collision Probability (Pc) 1.029957E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 6.876 km/s
    Conjunction Risk Parameters R (Radial): -2.517 | I (In-track): 0.699 | C (Cross-track): -0.35
    Collision Risk Index (CRI) 0.35
    X Position (km) -3793.837 -3795.673
    Position Y (km) -2597.613 -2597.923
    Position Z (km) -5068.508 -5070.374
    Velocity X (km/s) 5.946 1.745
    Velocity Y (km/s) -4.179 -7.054
    Velocity Z (km/s) -2.311 2.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-34937
    Semimajor Axis (a) 6837.867 km 6840.870 km
    Eccentricity (e) 0.000117 0.000115
    Inclination (i) 53.1611° 53.1610°
    RAAN 347.4121° 281.0297°
    Perigee Argument 82.2538° 76.8480°
    Mean Anomaly (M) 277.8599° 283.2651°
    Apogee 460.533 km 463.517 km
    Perigee 458.927 km 461.949 km
    Orbit Epoch 2026-10-20T04:04:44+0000 2026-10-19T16:54:56+0000

    STARLINK-3391 & STARLINK-34937 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-34937 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-34937 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-34937 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34937Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34937Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data