Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.436085E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:12:12+0800
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    1 Object 1

    AOE ID 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-37558
    Time of Closest Approach 2026-09-11T22:22:31+0000
    Collision Probability (Pc) 1.436085E-4
    Conjunction Distance (km) 0.567 km
    Relative Speed (km/s) 13.474 km/s
    Conjunction Risk Parameters R (Radial): -0.293 | I (In-track): 0.233 | C (Cross-track): -0.425
    Collision Risk Index (CRI) 0.78
    X Position (km) 1102.795 1102.451
    Position Y (km) 4298.196 4298.336
    Position Z (km) -5213.97 -5213.542
    Velocity X (km/s) 2.936 -7.381
    Velocity Y (km/s) 5.109 -0.378
    Velocity Z (km/s) 4.834 -1.873

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-37558
    Semimajor Axis (a) 6835.908 km 6840.829 km
    Eccentricity (e) 0.000577 0.000130
    Inclination (i) 97.6901° 53.1590°
    RAAN 65.8035° 197.1269°
    Perigee Argument 147.6390° 89.0526°
    Mean Anomaly (M) 212.5207° 271.0625°
    Apogee 461.713 km 463.584 km
    Perigee 453.829 km 461.800 km
    Orbit Epoch 2026-09-11T06:57:34+0000 2026-09-11T05:38:56+0000

    OBJECT J & STARLINK-37558 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-37558 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data