Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.918793E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:06:33+0800
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    1 Object 1

    AOE ID 56027
    NORAD ID 56027
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59096
    NORAD ID 59096
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5777 STARLINK-31291
    Time of Closest Approach 2026-09-12T22:10:02+0000
    Collision Probability (Pc) 4.918793E-6
    Conjunction Distance (km) 1.437 km
    Relative Speed (km/s) 7.625 km/s
    Conjunction Risk Parameters R (Radial): -0.119 | I (In-track): 1.237 | C (Cross-track): -0.721
    Collision Risk Index (CRI) 0.49
    X Position (km) -2011.048 -2012.357
    Position Y (km) 5429.656 5429.068
    Position Z (km) 3672.584 3672.514
    Velocity X (km/s) -5.484 -6.906
    Velocity Y (km/s) -4.213 -0.377
    Velocity Z (km/s) 3.217 -3.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5777 STARLINK-31291
    Semimajor Axis (a) 6861.212 km 6861.162 km
    Eccentricity (e) 0.000130 0.000075
    Inclination (i) 43.0026° 43.0010°
    RAAN 82.6321° 359.2231°
    Perigee Argument 265.4353° 282.9572°
    Mean Anomaly (M) 94.6351° 77.1196°
    Apogee 483.964 km 483.541 km
    Perigee 482.186 km 482.509 km
    Orbit Epoch 2026-09-10T05:36:05+0000 2026-09-08T07:45:40+0000

    STARLINK-5777 & STARLINK-31291 Collision Probability (Pc) Trend

    STARLINK-5777 & STARLINK-31291 Collision Probability (Pc) TrendNot Available

    STARLINK-5777 & STARLINK-31291 Miss Distance (Miss Distance) Trend

    STARLINK-5777 & STARLINK-31291 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5777Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5777

    No nearby objects data