Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.13115E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:16:05+0800
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    1 Object 1

    AOE ID 52626
    NORAD ID 52626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58101
    NORAD ID 58101
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3990 STARLINK-30605
    Time of Closest Approach 2026-09-13T02:44:42+0000
    Collision Probability (Pc) 1.13115E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 10.763 km/s
    Conjunction Risk Parameters R (Radial): -2.902 | I (In-track): 0.441 | C (Cross-track): -0.438
    Collision Risk Index (CRI) 0.36
    X Position (km) 5568.475 5570.668
    Position Y (km) -1572.793 -1574.059
    Position Z (km) -3651.591 -3653.14
    Velocity X (km/s) -1.291 4.231
    Velocity Y (km/s) 5.986 4.425
    Velocity Z (km/s) -4.553 4.552

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3990 STARLINK-30605
    Semimajor Axis (a) 6837.893 km 6840.833 km
    Eccentricity (e) 0.000119 0.000125
    Inclination (i) 53.1598° 53.1620°
    RAAN 148.6767° 22.4720°
    Perigee Argument 96.8105° 62.1863°
    Mean Anomaly (M) 263.3034° 297.9265°
    Apogee 460.572 km 463.549 km
    Perigee 458.940 km 461.843 km
    Orbit Epoch 2026-09-10T09:43:55+0000 2026-09-10T23:20:23+0000

    STARLINK-3990 & STARLINK-30605 Collision Probability (Pc) Trend

    STARLINK-3990 & STARLINK-30605 Collision Probability (Pc) TrendNot Available

    STARLINK-3990 & STARLINK-30605 Miss Distance (Miss Distance) Trend

    STARLINK-3990 & STARLINK-30605 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30605Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30605Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3990

    No nearby objects data