Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.350985E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:11:57+0800
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    1 Object 1

    AOE ID 52562
    NORAD ID 52562
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61665
    NORAD ID 61665
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3957 STARLINK-32439
    Time of Closest Approach 2026-10-30T00:50:38+0000
    Collision Probability (Pc) 5.350985E-6
    Conjunction Distance (km) 1.254 km
    Relative Speed (km/s) 4.4 km/s
    Conjunction Risk Parameters R (Radial): -0.921 | I (In-track): 0.814 | C (Cross-track): 0.249
    Collision Risk Index (CRI) 0.5
    X Position (km) 4198.651 4197.915
    Position Y (km) 876.924 877.638
    Position Z (km) -5336.278 -5335.558
    Velocity X (km/s) -3.171 0.184
    Velocity Y (km/s) 6.795 7.497
    Velocity Z (km/s) -1.379 1.379

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3957 STARLINK-32439
    Semimajor Axis (a) 6840.858 km 6840.682 km
    Eccentricity (e) 0.000119 0.000118
    Inclination (i) 53.1596° 53.1590°
    RAAN 133.2001° 90.3598°
    Perigee Argument 63.1314° 48.8241°
    Mean Anomaly (M) 296.9810° 311.2863°
    Apogee 463.536 km 463.353 km
    Perigee 461.906 km 461.737 km
    Orbit Epoch 2026-10-27T20:08:29+0000 2026-10-27T23:09:31+0000

    STARLINK-3957 & STARLINK-32439 Collision Probability (Pc) Trend

    STARLINK-3957 & STARLINK-32439 Collision Probability (Pc) TrendNot Available

    STARLINK-3957 & STARLINK-32439 Miss Distance (Miss Distance) Trend

    STARLINK-3957 & STARLINK-32439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3957Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3957Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3957

    No nearby objects data