Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.24397E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:46:40+0800
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    1 Object 1

    AOE ID 53652
    NORAD ID 53652
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66999
    NORAD ID 66999
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4374 OBJECT G
    Time of Closest Approach 2026-09-13T10:30:20+0000
    Collision Probability (Pc) 1.24397E-5
    Conjunction Distance (km) 1.251 km
    Relative Speed (km/s) 14.817 km/s
    Conjunction Risk Parameters R (Radial): -1.179 | I (In-track): -0.082 | C (Cross-track): 0.408
    Collision Risk Index (CRI) 0.57
    X Position (km) 3126.394 3126.127
    Position Y (km) -2541.466 -2540.714
    Position Z (km) 5611.254 5610.29
    Velocity X (km/s) 3.636 -5.763
    Velocity Y (km/s) -5.084 2.453
    Velocity Z (km/s) -4.317 4.308

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4374 OBJECT G
    Semimajor Axis (a) 6916.538 km 6922.602 km
    Eccentricity (e) 0.000188 0.001624
    Inclination (i) 97.2839° 97.6298°
    RAAN 128.6312° 329.4097°
    Perigee Argument 81.2965° 80.9220°
    Mean Anomaly (M) 133.8128° 279.3845°
    Apogee 539.698 km 555.707 km
    Perigee 537.104 km 533.223 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T04:05:33+0000

    STARLINK-4374 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-4374 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-4374 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-4374 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4374Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4374Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4374

    No nearby objects data