Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.698739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:11:17+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 69260
    NORAD ID 69260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-37478
    Time of Closest Approach 2026-09-03T20:40:31+0000
    Collision Probability (Pc) 3.698739E-6
    Conjunction Distance (km) 1.818 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -1.054 | I (In-track): 0.383 | C (Cross-track): -1.429
    Collision Risk Index (CRI) 0.46
    X Position (km) 3428.157 3426.505
    Position Y (km) 5801.579 5801.465
    Position Z (km) -1196.247 -1195.498
    Velocity X (km/s) 1.561 -4.536
    Velocity Y (km/s) 0.605 1.457
    Velocity Z (km/s) 7.445 -5.965

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-37478
    Semimajor Axis (a) 6836.317 km 6840.857 km
    Eccentricity (e) 0.000514 0.000061
    Inclination (i) 97.6907° 53.1581°
    RAAN 56.7559° 239.2610°
    Perigee Argument 175.3689° 69.3560°
    Mean Anomaly (M) 184.7602° 290.7508°
    Apogee 461.692 km 463.134 km
    Perigee 454.668 km 462.306 km
    Orbit Epoch 2026-09-02T15:00:42+0000 2026-09-02T06:19:20+0000

    OBJECT J & STARLINK-37478 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-37478 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-37478 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-37478 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data