Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.583069E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:57:20+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 67566
    NORAD ID 67566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3973 STARLINK-36394
    Time of Closest Approach 2026-10-21T13:08:40+0000
    Collision Probability (Pc) 9.583069E-7
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 7.853 km/s
    Conjunction Risk Parameters R (Radial): -2.895 | I (In-track): 0.442 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.35
    X Position (km) 5043.026 5040.638
    Position Y (km) -1220.939 -1220.162
    Position Z (km) 4461.172 4459.642
    Velocity X (km/s) -1.545 -5.078
    Velocity Y (km/s) 6.586 -0.085
    Velocity Z (km/s) 3.539 5.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3973 STARLINK-36394
    Semimajor Axis (a) 6848.879 km 6843.664 km
    Eccentricity (e) 0.000125 0.000111
    Inclination (i) 53.1602° 97.2871°
    RAAN 313.2906° 351.3514°
    Perigee Argument 89.5753° 99.1149°
    Mean Anomaly (M) 270.5391° 261.0219°
    Apogee 471.598 km 466.286 km
    Perigee 469.886 km 464.768 km
    Orbit Epoch 2026-10-20T00:53:21+0000 2026-10-20T04:04:41+0000

    STARLINK-3973 & STARLINK-36394 Collision Probability (Pc) Trend

    STARLINK-3973 & STARLINK-36394 Collision Probability (Pc) TrendNot Available

    STARLINK-3973 & STARLINK-36394 Miss Distance (Miss Distance) Trend

    STARLINK-3973 & STARLINK-36394 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36394Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36394Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3973

    No nearby objects data