Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.279434E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:01:28+0800
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    1 Object 1

    AOE ID 52645
    NORAD ID 52645
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69436
    NORAD ID 69436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3973 STARLINK-37800
    Time of Closest Approach 2026-10-13T02:44:35+0000
    Collision Probability (Pc) 3.279434E-6
    Conjunction Distance (km) 1.893 km
    Relative Speed (km/s) 14.584 km/s
    Conjunction Risk Parameters R (Radial): -1.545 | I (In-track): 0.305 | C (Cross-track): -1.048
    Collision Risk Index (CRI) 0.45
    X Position (km) 4907.114 4906.421
    Position Y (km) -3655.801 -3654.061
    Position Z (km) -3084.914 -3084.646
    Velocity X (km/s) 5.096 -3.367
    Velocity Y (km/s) 2.588 1.159
    Velocity Z (km/s) 5.049 -6.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3973 STARLINK-37800
    Semimajor Axis (a) 6848.869 km 6843.748 km
    Eccentricity (e) 0.000121 0.000356
    Inclination (i) 53.1616° 97.2826°
    RAAN 349.7448° 146.0831°
    Perigee Argument 78.0558° 71.8101°
    Mean Anomaly (M) 282.0580° 288.3529°
    Apogee 471.564 km 468.049 km
    Perigee 469.900 km 463.173 km
    Orbit Epoch 2026-10-12T04:58:05+0000 2026-10-12T03:55:06+0000

    STARLINK-3973 & STARLINK-37800 Collision Probability (Pc) Trend

    STARLINK-3973 & STARLINK-37800 Collision Probability (Pc) TrendNot Available

    STARLINK-3973 & STARLINK-37800 Miss Distance (Miss Distance) Trend

    STARLINK-3973 & STARLINK-37800 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3973

    No nearby objects data