Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.643694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:36:17+0800
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    1 Object 1

    AOE ID 53165
    NORAD ID 53165
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69260
    NORAD ID 69260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4090 STARLINK-37478
    Time of Closest Approach 2026-09-03T19:09:40+0000
    Collision Probability (Pc) 1.643694E-6
    Conjunction Distance (km) 2.409 km
    Relative Speed (km/s) 11.809 km/s
    Conjunction Risk Parameters R (Radial): 1.634 | I (In-track): -1.123 | C (Cross-track): -1.367
    Collision Risk Index (CRI) 0.39
    X Position (km) 2533.7 2531.466
    Position Y (km) 5959.19 5958.46
    Position Z (km) -2220.58 -2220.052
    Velocity X (km/s) -3.703 -5.199
    Velocity Y (km/s) 3.65 0.133
    Velocity Z (km/s) 5.586 -5.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4090 STARLINK-37478
    Semimajor Axis (a) 6843.515 km 6840.857 km
    Eccentricity (e) 0.000042 0.000061
    Inclination (i) 53.1610° 53.1581°
    RAAN 87.9275° 239.2610°
    Perigee Argument 86.2461° 69.3560°
    Mean Anomaly (M) 277.3640° 290.7508°
    Apogee 465.666 km 463.134 km
    Perigee 465.090 km 462.306 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-02T06:19:20+0000

    STARLINK-4090 & STARLINK-37478 Collision Probability (Pc) Trend

    STARLINK-4090 & STARLINK-37478 Collision Probability (Pc) TrendNot Available

    STARLINK-4090 & STARLINK-37478 Miss Distance (Miss Distance) Trend

    STARLINK-4090 & STARLINK-37478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4090

    No nearby objects data