Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.630319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:38:57+0800
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    1 Object 1

    AOE ID 52646
    NORAD ID 52646
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53488
    NORAD ID 53488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3832 STARLINK-4421
    Time of Closest Approach 2026-09-03T13:00:42+0000
    Collision Probability (Pc) 1.630319E-6
    Conjunction Distance (km) 2.602 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): 2.415 | I (In-track): -0.264 | C (Cross-track): -0.931
    Collision Risk Index (CRI) 0.39
    X Position (km) 6361.38 6363.598
    Position Y (km) 808.508 807.898
    Position Z (km) -2399.5 -2400.714
    Velocity X (km/s) -2.649 2.752
    Velocity Y (km/s) 4.586 -0.691
    Velocity Z (km/s) -5.493 7.08

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3832 STARLINK-4421
    Semimajor Axis (a) 6843.390 km 6843.702 km
    Eccentricity (e) 0.000127 0.000116
    Inclination (i) 53.1597° 97.2849°
    RAAN 177.5164° 3.2728°
    Perigee Argument 93.4932° 85.8000°
    Mean Anomaly (M) 266.6216° 274.3375°
    Apogee 466.125 km 466.362 km
    Perigee 464.381 km 464.768 km
    Orbit Epoch 2026-09-02T03:16:17+0000 2026-09-02T07:20:44+0000

    STARLINK-3832 & STARLINK-4421 Collision Probability (Pc) Trend

    STARLINK-3832 & STARLINK-4421 Collision Probability (Pc) TrendNot Available

    STARLINK-3832 & STARLINK-4421 Miss Distance (Miss Distance) Trend

    STARLINK-3832 & STARLINK-4421 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3832Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4421Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3832Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4421Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3832

    No nearby objects data