Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.241243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T09:08:33+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66885
    NORAD ID 66885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-35954
    Time of Closest Approach 2026-10-16T12:20:13+0000
    Collision Probability (Pc) 1.241243E-6
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 8.886 km/s
    Conjunction Risk Parameters R (Radial): -2.17 | I (In-track): -1.121 | C (Cross-track): 0.797
    Collision Risk Index (CRI) 0.37
    X Position (km) -2323.203 -2325.161
    Position Y (km) 4467.659 4468.441
    Position Z (km) 4616.579 4618.048
    Velocity X (km/s) -6.902 -4.126
    Velocity Y (km/s) -0.2 -5.536
    Velocity Z (km/s) -3.271 3.27

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-35954
    Semimajor Axis (a) 6837.840 km 6840.804 km
    Eccentricity (e) 0.000117 0.000198
    Inclination (i) 53.1608° 53.1583°
    RAAN 345.2634° 80.5132°
    Perigee Argument 84.1057° 73.4600°
    Mean Anomaly (M) 276.0079° 286.6620°
    Apogee 460.505 km 464.019 km
    Perigee 458.901 km 461.315 km
    Orbit Epoch 2026-10-15T13:56:09+0000 2026-10-15T03:15:36+0000

    STARLINK-3974 & STARLINK-35954 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-35954 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-35954 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-35954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data