Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.401918E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:31:50+0800
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    1 Object 1

    AOE ID 52639
    NORAD ID 52639
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64122
    NORAD ID 64122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3968 STARLINK-33991
    Time of Closest Approach 2026-10-28T06:50:32+0000
    Collision Probability (Pc) 1.401918E-6
    Conjunction Distance (km) 2.485 km
    Relative Speed (km/s) 9.935 km/s
    Conjunction Risk Parameters R (Radial): -2.068 | I (In-track): 1.05 | C (Cross-track): -0.89
    Collision Risk Index (CRI) 0.38
    X Position (km) 2717.376 2719.39
    Position Y (km) 4669.106 4669.829
    Position Z (km) 4197.678 4198.942
    Velocity X (km/s) -3.474 -6.546
    Velocity Y (km/s) 5.551 0.278
    Velocity Z (km/s) -3.92 3.919

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3968 STARLINK-33991
    Semimajor Axis (a) 6840.712 km 6848.904 km
    Eccentricity (e) 0.000902 0.000105
    Inclination (i) 53.1673° 53.1640°
    RAAN 280.4021° 30.2819°
    Perigee Argument 280.7934° 90.6273°
    Mean Anomaly (M) 79.2053° 269.4849°
    Apogee 468.745 km 471.483 km
    Perigee 456.405 km 470.051 km
    Orbit Epoch 2026-10-27T05:16:00+0000 2026-10-26T23:18:16+0000

    STARLINK-3968 & STARLINK-33991 Collision Probability (Pc) Trend

    STARLINK-3968 & STARLINK-33991 Collision Probability (Pc) TrendNot Available

    STARLINK-3968 & STARLINK-33991 Miss Distance (Miss Distance) Trend

    STARLINK-3968 & STARLINK-33991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3968Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3968Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3968

    No nearby objects data