Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.431657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:01+0800
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    1 Object 1

    AOE ID 53210
    NORAD ID 53210
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59410
    NORAD ID 59410
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4427 STARLINK-31412
    Time of Closest Approach 2026-09-04T02:39:43+0000
    Collision Probability (Pc) 1.431657E-6
    Conjunction Distance (km) 2.808 km
    Relative Speed (km/s) 14.326 km/s
    Conjunction Risk Parameters R (Radial): 0.642 | I (In-track): -0.926 | C (Cross-track): -2.571
    Collision Risk Index (CRI) 0.38
    X Position (km) -3540.365 -3538.694
    Position Y (km) 5822.025 5823.957
    Position Z (km) -799.539 -798.375
    Velocity X (km/s) 1.285 -5.107
    Velocity Y (km/s) -0.24 -2.405
    Velocity Z (km/s) -7.51 5.127

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4427 STARLINK-31412
    Semimajor Axis (a) 6861.182 km 6861.241 km
    Eccentricity (e) 0.000140 0.000115
    Inclination (i) 97.2862° 43.0018°
    RAAN 300.7511° 141.7942°
    Perigee Argument 80.4321° 278.5718°
    Mean Anomaly (M) 84.8374° 81.5004°
    Apogee 484.009 km 483.891 km
    Perigee 482.081 km 482.317 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T18:12:39+0000

    STARLINK-4427 & STARLINK-31412 Collision Probability (Pc) Trend

    STARLINK-4427 & STARLINK-31412 Collision Probability (Pc) TrendNot Available

    STARLINK-4427 & STARLINK-31412 Miss Distance (Miss Distance) Trend

    STARLINK-4427 & STARLINK-31412 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4427

    No nearby objects data