Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.62374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:19:54+0800
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    1 Object 1

    AOE ID 47381
    NORAD ID 47381
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52379
    NORAD ID 52379
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2101 STARLINK-3800
    Time of Closest Approach 2026-10-21T17:34:59+0000
    Collision Probability (Pc) 3.62374E-6
    Conjunction Distance (km) 1.754 km
    Relative Speed (km/s) 12.202 km/s
    Conjunction Risk Parameters R (Radial): 0.38 | I (In-track): -1.034 | C (Cross-track): -1.363
    Collision Risk Index (CRI) 0.46
    X Position (km) 3335.189 3333.511
    Position Y (km) 5935.934 5936.443
    Position Z (km) -610.718 -610.69
    Velocity X (km/s) -3.743 -4.27
    Velocity Y (km/s) 2.722 1.785
    Velocity Z (km/s) 6.077 -6.077

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2101 STARLINK-3800
    Semimajor Axis (a) 6835.717 km 6834.300 km
    Eccentricity (e) 0.000135 0.000589
    Inclination (i) 53.1596° 53.1562°
    RAAN 75.1978° 248.2790°
    Perigee Argument 292.4037° 79.4654°
    Mean Anomaly (M) 67.6823° 280.7014°
    Apogee 458.501 km 460.192 km
    Perigee 456.659 km 452.134 km
    Orbit Epoch 2026-10-19T10:57:46+0000 2026-10-19T07:01:28+0000

    STARLINK-2101 & STARLINK-3800 Collision Probability (Pc) Trend

    STARLINK-2101 & STARLINK-3800 Collision Probability (Pc) TrendNot Available

    STARLINK-2101 & STARLINK-3800 Miss Distance (Miss Distance) Trend

    STARLINK-2101 & STARLINK-3800 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2101Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2101Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2101

    No nearby objects data