Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.913117E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:01:16+0800
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    1 Object 1

    AOE ID 57023
    NORAD ID 57023
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 60035
    NORAD ID 60035
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT V STARLINK-31981
    Time of Closest Approach 2026-09-12T06:04:58+0000
    Collision Probability (Pc) 9.913117E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 10.47 km/s
    Conjunction Risk Parameters R (Radial): -0.875 | I (In-track): 0.638 | C (Cross-track): -0.614
    Collision Risk Index (CRI) 0.55
    X Position (km) -4257.25 -4258.38
    Position Y (km) 93.404 93.881
    Position Z (km) -5360.084 -5360.295
    Velocity X (km/s) 5.865 1.421
    Velocity Y (km/s) 1.472 -7.384
    Velocity Z (km/s) -4.641 -1.259

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT V STARLINK-31981
    Semimajor Axis (a) 6836.816 km 6840.888 km
    Eccentricity (e) 0.000649 0.000130
    Inclination (i) 97.5014° 53.1600°
    RAAN 6.6554° 296.5338°
    Perigee Argument 121.2244° 70.2874°
    Mean Anomaly (M) 238.9636° 289.8269°
    Apogee 463.118 km 463.641 km
    Perigee 454.240 km 461.861 km
    Orbit Epoch 2026-09-10T15:32:46+0000 2026-09-10T10:45:16+0000

    OBJECT V & STARLINK-31981 Collision Probability (Pc) Trend

    OBJECT V & STARLINK-31981 Collision Probability (Pc) TrendNot Available

    OBJECT V & STARLINK-31981 Miss Distance (Miss Distance) Trend

    OBJECT V & STARLINK-31981 Miss Distance (Miss Distance) TrendNot Available

    OBJECT VMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT VCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT V

    No nearby objects data