Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.329521E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T11:45:17+0800
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    1 Object 1

    AOE ID 53602
    NORAD ID 53602
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66387
    NORAD ID 66387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4648 STARLINK-35661
    Time of Closest Approach 2026-11-01T15:33:15+0000
    Collision Probability (Pc) 8.329521E-7
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 4.771 km/s
    Conjunction Risk Parameters R (Radial): -0.641 | I (In-track): -2.447 | C (Cross-track): 0.799
    Collision Risk Index (CRI) 0.33
    X Position (km) 2375.887 2373.517
    Position Y (km) -3601.26 -3602.343
    Position Z (km) 5299.031 5298.53
    Velocity X (km/s) 5.038 7.079
    Velocity Y (km/s) 5.542 2.449
    Velocity Z (km/s) 1.503 -1.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4648 STARLINK-35661
    Semimajor Axis (a) 6840.884 km 6840.941 km
    Eccentricity (e) 0.000122 0.000125
    Inclination (i) 53.1590° 53.1566°
    RAAN 248.0018° 200.0991°
    Perigee Argument 90.2644° 95.0854°
    Mean Anomaly (M) 269.8498° 116.9444°
    Apogee 463.581 km 463.661 km
    Perigee 461.913 km 461.947 km
    Orbit Epoch 2026-10-30T03:49:19+0000 2026-10-30T14:00:03+0000

    STARLINK-4648 & STARLINK-35661 Collision Probability (Pc) Trend

    STARLINK-4648 & STARLINK-35661 Collision Probability (Pc) TrendNot Available

    STARLINK-4648 & STARLINK-35661 Miss Distance (Miss Distance) Trend

    STARLINK-4648 & STARLINK-35661 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4648

    No nearby objects data