Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.142561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:31:34+0800
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    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66384
    NORAD ID 66384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-35662
    Time of Closest Approach 2026-09-03T11:41:31+0000
    Collision Probability (Pc) 1.142561E-6
    Conjunction Distance (km) 2.83 km
    Relative Speed (km/s) 9.853 km/s
    Conjunction Risk Parameters R (Radial): -2.637 | I (In-track): -0.791 | C (Cross-track): 0.652
    Collision Risk Index (CRI) 0.36
    X Position (km) -4411.213 -4413.491
    Position Y (km) 3044.355 3044.682
    Position Z (km) 4237.223 4238.869
    Velocity X (km/s) -5.836 -0.797
    Velocity Y (km/s) -3.068 -6.544
    Velocity Z (km/s) -3.861 3.859

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-35662
    Semimajor Axis (a) 6837.858 km 6840.794 km
    Eccentricity (e) 0.000102 0.000124
    Inclination (i) 53.1628° 53.1588°
    RAAN 9.4631° 114.2703°
    Perigee Argument 83.4099° 73.9645°
    Mean Anomaly (M) 276.7020° 286.1495°
    Apogee 460.417 km 463.506 km
    Perigee 459.025 km 461.808 km
    Orbit Epoch 2026-09-01T20:04:35+0000 2026-09-02T08:53:48+0000

    STARLINK-4287 & STARLINK-35662 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-35662 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-35662 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-35662 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data