Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.252693E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:08:07+0800
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    1 Object 1

    AOE ID 57031
    NORAD ID 57031
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59381
    NORAD ID 59381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AD STARLINK-31713
    Time of Closest Approach 2026-09-13T22:38:13+0000
    Collision Probability (Pc) 3.252693E-5
    Conjunction Distance (km) 0.893 km
    Relative Speed (km/s) 11.107 km/s
    Conjunction Risk Parameters R (Radial): -0.861 | I (In-track): 0.156 | C (Cross-track): 0.178
    Collision Risk Index (CRI) 0.65
    X Position (km) 3876.717 3877.103
    Position Y (km) 1498.742 1498.755
    Position Z (km) -5439.485 -5440.29
    Velocity X (km/s) 6.105 -1.844
    Velocity Y (km/s) 0.603 7.363
    Velocity Z (km/s) 4.52 0.715

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AD STARLINK-31713
    Semimajor Axis (a) 6832.713 km 6840.836 km
    Eccentricity (e) 0.000903 0.000137
    Inclination (i) 97.5024° 53.1600°
    RAAN 8.9556° 110.9090°
    Perigee Argument 126.1458° 92.3848°
    Mean Anomaly (M) 234.0623° 267.7312°
    Apogee 460.744 km 463.637 km
    Perigee 448.408 km 461.761 km
    Orbit Epoch 2026-09-11T17:45:00+0000 2026-09-11T14:43:22+0000

    OBJECT AD & STARLINK-31713 Collision Probability (Pc) Trend

    OBJECT AD & STARLINK-31713 Collision Probability (Pc) TrendNot Available

    OBJECT AD & STARLINK-31713 Miss Distance (Miss Distance) Trend

    OBJECT AD & STARLINK-31713 Miss Distance (Miss Distance) TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31713Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31713Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AD

    No nearby objects data