Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.414133E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:04:36+0800
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    1 Object 1

    AOE ID 57061
    NORAD ID 57061
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5869 STARLINK-31721
    Time of Closest Approach 2026-10-20T04:43:12+0000
    Collision Probability (Pc) 2.414133E-6
    Conjunction Distance (km) 1.914 km
    Relative Speed (km/s) 9.451 km/s
    Conjunction Risk Parameters R (Radial): 1.437 | I (In-track): 0.996 | C (Cross-track): -0.779
    Collision Risk Index (CRI) 0.43
    X Position (km) -4171.467 -4169.635
    Position Y (km) 4849.79 4849.597
    Position Z (km) -2489.345 -2488.829
    Velocity X (km/s) -3.418 -5.65
    Velocity Y (km/s) -5.197 -2.602
    Velocity Z (km/s) -4.404 4.405

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5869 STARLINK-31721
    Semimajor Axis (a) 6862.041 km 6861.193 km
    Eccentricity (e) 0.000066 0.000073
    Inclination (i) 43.0003° 43.0022°
    RAAN 290.6664° 161.9862°
    Perigee Argument 236.8153° 283.6414°
    Mean Anomaly (M) 123.2636° 76.4356°
    Apogee 484.357 km 483.559 km
    Perigee 483.451 km 482.553 km
    Orbit Epoch 2026-10-19T08:57:35+0000 2026-10-19T00:36:48+0000

    STARLINK-5869 & STARLINK-31721 Collision Probability (Pc) Trend

    STARLINK-5869 & STARLINK-31721 Collision Probability (Pc) TrendNot Available

    STARLINK-5869 & STARLINK-31721 Miss Distance (Miss Distance) Trend

    STARLINK-5869 & STARLINK-31721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5869Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5869Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5869

    No nearby objects data