Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.62105E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:58:48+0800
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    1 Object 1

    AOE ID 53854
    NORAD ID 53854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68314
    NORAD ID 68314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4800 STARLINK-37155
    Time of Closest Approach 2026-09-13T06:40:56+0000
    Collision Probability (Pc) 1.62105E-6
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 13.64 km/s
    Conjunction Risk Parameters R (Radial): -2.464 | I (In-track): -0.276 | C (Cross-track): 0.573
    Collision Risk Index (CRI) 0.39
    X Position (km) -3937.029 -3935.603
    Position Y (km) -2278.436 -2277.038
    Position Z (km) 5110.294 5108.717
    Velocity X (km/s) 5.582 -5.58
    Velocity Y (km/s) -4.727 -1.546
    Velocity Z (km/s) 2.187 -4.975

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4800 STARLINK-37155
    Semimajor Axis (a) 6848.877 km 6843.656 km
    Eccentricity (e) 0.000137 0.000047
    Inclination (i) 53.1606° 97.2860°
    RAAN 162.4632° 19.8340°
    Perigee Argument 87.3692° 70.4776°
    Mean Anomaly (M) 272.7466° 289.6517°
    Apogee 471.677 km 465.842 km
    Perigee 469.803 km 465.196 km
    Orbit Epoch 2026-09-11T04:16:13+0000 2026-09-11T07:07:49+0000

    STARLINK-4800 & STARLINK-37155 Collision Probability (Pc) Trend

    STARLINK-4800 & STARLINK-37155 Collision Probability (Pc) TrendNot Available

    STARLINK-4800 & STARLINK-37155 Miss Distance (Miss Distance) Trend

    STARLINK-4800 & STARLINK-37155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4800Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4800

    No nearby objects data