Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.165582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:30:10+0800
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    1 Object 1

    AOE ID 55431
    NORAD ID 55431
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61662
    NORAD ID 61662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5643 STARLINK-32310
    Time of Closest Approach 2026-10-20T15:16:34+0000
    Collision Probability (Pc) 1.165582E-6
    Conjunction Distance (km) 2.933 km
    Relative Speed (km/s) 11.057 km/s
    Conjunction Risk Parameters R (Radial): 2.19 | I (In-track): -1.337 | C (Cross-track): 1.421
    Collision Risk Index (CRI) 0.36
    X Position (km) 1192.94 1190.645
    Position Y (km) 4698.291 4696.913
    Position Z (km) -4849.291 -4848.094
    Velocity X (km/s) -4.734 -5.567
    Velocity Y (km/s) -3.664 4.353
    Velocity Z (km/s) -4.716 2.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5643 STARLINK-32310
    Semimajor Axis (a) 6853.246 km 6848.890 km
    Eccentricity (e) 0.000387 0.000146
    Inclination (i) 70.0002° 53.1563°
    RAAN 237.9553° 132.8412°
    Perigee Argument 249.4566° 88.9295°
    Mean Anomaly (M) 110.6194° 271.1874°
    Apogee 477.762 km 471.755 km
    Perigee 472.456 km 469.751 km
    Orbit Epoch 2026-10-19T06:54:14+0000 2026-10-18T19:41:55+0000

    STARLINK-5643 & STARLINK-32310 Collision Probability (Pc) Trend

    STARLINK-5643 & STARLINK-32310 Collision Probability (Pc) TrendNot Available

    STARLINK-5643 & STARLINK-32310 Miss Distance (Miss Distance) Trend

    STARLINK-5643 & STARLINK-32310 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5643

    No nearby objects data