Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.078282E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:00:04+0800
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    1 Object 1

    AOE ID 52650
    NORAD ID 52650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65698
    NORAD ID 65698
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-35090
    Time of Closest Approach 2026-10-23T03:36:48+0000
    Collision Probability (Pc) 2.078282E-4
    Conjunction Distance (km) 0.414 km
    Relative Speed (km/s) 7.348 km/s
    Conjunction Risk Parameters R (Radial): 0.406 | I (In-track): 0.073 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.81
    X Position (km) -2499.749 -2499.67
    Position Y (km) -3963.677 -3963.404
    Position Z (km) -4991.455 -4991.155
    Velocity X (km/s) 4.223 7.08
    Velocity Y (km/s) -5.829 -1.3
    Velocity Z (km/s) 2.515 -2.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-35090
    Semimajor Axis (a) 6840.878 km 6840.829 km
    Eccentricity (e) 0.000142 0.000189
    Inclination (i) 53.1585° 53.1585°
    RAAN 305.3241° 18.3737°
    Perigee Argument 95.0858° 100.5013°
    Mean Anomaly (M) 265.0307° 259.6203°
    Apogee 463.716 km 463.986 km
    Perigee 461.766 km 461.398 km
    Orbit Epoch 2026-10-20T00:51:45+0000 2026-10-20T05:46:02+0000

    STARLINK-3891 & STARLINK-35090 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-35090 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-35090 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-35090 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data