Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.298661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:21:13+0800
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    1 Object 1

    AOE ID 53736
    NORAD ID 53736
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69822
    NORAD ID 69822
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4652 STARLINK-37521
    Time of Closest Approach 2026-09-05T12:12:02+0000
    Collision Probability (Pc) 5.298661E-6
    Conjunction Distance (km) 1.491 km
    Relative Speed (km/s) 10.159 km/s
    Conjunction Risk Parameters R (Radial): -0.09 | I (In-track): -1.113 | C (Cross-track): 0.987
    Collision Risk Index (CRI) 0.49
    X Position (km) -5431.662 -5431.796
    Position Y (km) -754.451 -752.968
    Position Z (km) 4075.842 4075.785
    Velocity X (km/s) 3.792 -2.223
    Velocity Y (km/s) -5.236 -6.071
    Velocity Z (km/s) 4.072 -4.072

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4652 STARLINK-37521
    Semimajor Axis (a) 6837.884 km 6837.811 km
    Eccentricity (e) 0.000130 0.000090
    Inclination (i) 53.1591° 53.1621°
    RAAN 161.3995° 47.9616°
    Perigee Argument 94.4358° 82.5781°
    Mean Anomaly (M) 265.6793° 277.5324°
    Apogee 460.635 km 460.289 km
    Perigee 458.859 km 459.059 km
    Orbit Epoch 2026-09-03T22:29:53+0000 2026-09-04T04:23:09+0000

    STARLINK-4652 & STARLINK-37521 Collision Probability (Pc) Trend

    STARLINK-4652 & STARLINK-37521 Collision Probability (Pc) TrendNot Available

    STARLINK-4652 & STARLINK-37521 Miss Distance (Miss Distance) Trend

    STARLINK-4652 & STARLINK-37521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4652Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4652Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4652

    No nearby objects data