Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.063814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T20:07:45+0800
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    1 Object 1

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68512
    NORAD ID 68512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3657 STARLINK-37286
    Time of Closest Approach 2026-09-06T20:09:30+0000
    Collision Probability (Pc) 1.063814E-6
    Conjunction Distance (km) 2.716 km
    Relative Speed (km/s) 7.869 km/s
    Conjunction Risk Parameters R (Radial): -2.713 | I (In-track): -0.101 | C (Cross-track): 0.06
    Collision Risk Index (CRI) 0.36
    X Position (km) 3237.773 3238.972
    Position Y (km) 3515.441 3516.916
    Position Z (km) 4880.721 4882.661
    Velocity X (km/s) -2.911 -6.723
    Velocity Y (km/s) 6.508 2.366
    Velocity Z (km/s) -2.749 2.748

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37286
    Semimajor Axis (a) 6837.873 km 6840.810 km
    Eccentricity (e) 0.000116 0.000111
    Inclination (i) 53.1593° 53.1589°
    RAAN 289.9166° 11.1510°
    Perigee Argument 88.8697° 86.1991°
    Mean Anomaly (M) 271.2440° 273.9138°
    Apogee 460.531 km 463.429 km
    Perigee 458.941 km 461.917 km
    Orbit Epoch 2026-09-04T03:36:04+0000 2026-09-03T21:32:28+0000

    STARLINK-3657 & STARLINK-37286 Collision Probability (Pc) Trend

    STARLINK-3657 & STARLINK-37286 Collision Probability (Pc) TrendNot Available

    STARLINK-3657 & STARLINK-37286 Miss Distance (Miss Distance) Trend

    STARLINK-3657 & STARLINK-37286 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37286Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37286Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3657

    No nearby objects data