Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.625134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:22:31+0800
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    1 Object 1

    AOE ID 53700
    NORAD ID 53700
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59660
    NORAD ID 59660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4725 STARLINK-31885
    Time of Closest Approach 2026-09-12T10:59:01+0000
    Collision Probability (Pc) 1.625134E-6
    Conjunction Distance (km) 1.985 km
    Relative Speed (km/s) 5.769 km/s
    Conjunction Risk Parameters R (Radial): 1.875 | I (In-track): 0.606 | C (Cross-track): -0.24
    Collision Risk Index (CRI) 0.39
    X Position (km) -4925.243 -4926.635
    Position Y (km) 1205.313 1205.004
    Position Z (km) 4610.718 4612.097
    Velocity X (km/s) 1.454 -2.538
    Velocity Y (km/s) -6.721 -7.143
    Velocity Z (km/s) 3.301 -0.842

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4725 STARLINK-31885
    Semimajor Axis (a) 6859.962 km 6861.208 km
    Eccentricity (e) 0.000065 0.000118
    Inclination (i) 53.1611° 43.0030°
    RAAN 130.0236° 77.7491°
    Perigee Argument 114.9291° 273.5112°
    Mean Anomaly (M) 199.2522° 86.5605°
    Apogee 482.274 km 483.885 km
    Perigee 481.376 km 482.257 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T22:55:07+0000

    STARLINK-4725 & STARLINK-31885 Collision Probability (Pc) Trend

    STARLINK-4725 & STARLINK-31885 Collision Probability (Pc) TrendNot Available

    STARLINK-4725 & STARLINK-31885 Miss Distance (Miss Distance) Trend

    STARLINK-4725 & STARLINK-31885 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4725Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31885Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4725Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31885Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4725

    No nearby objects data