Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.355348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:43:30+0800
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    1 Object 1

    AOE ID 53161
    NORAD ID 53161
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62438
    NORAD ID 62438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4055 STARLINK-32721
    Time of Closest Approach 2026-09-12T01:24:49+0000
    Collision Probability (Pc) 1.355348E-6
    Conjunction Distance (km) 2.701 km
    Relative Speed (km/s) 11.832 km/s
    Conjunction Risk Parameters R (Radial): -2.693 | I (In-track): 0.136 | C (Cross-track): 0.147
    Collision Risk Index (CRI) 0.38
    X Position (km) 6037.825 6040.279
    Position Y (km) 2379.161 2379.913
    Position Z (km) -2165.033 -2165.873
    Velocity X (km/s) -0.031 -3.505
    Velocity Y (km/s) 5.172 3.803
    Velocity Z (km/s) 5.614 -5.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4055 STARLINK-32721
    Semimajor Axis (a) 6837.867 km 6840.784 km
    Eccentricity (e) 0.000122 0.000134
    Inclination (i) 53.1612° 53.1570°
    RAAN 42.3720° 190.8462°
    Perigee Argument 97.7706° 84.5315°
    Mean Anomaly (M) 262.3436° 275.5841°
    Apogee 460.567 km 463.566 km
    Perigee 458.893 km 461.728 km
    Orbit Epoch 2026-09-10T16:42:29+0000 2026-09-11T05:46:25+0000

    STARLINK-4055 & STARLINK-32721 Collision Probability (Pc) Trend

    STARLINK-4055 & STARLINK-32721 Collision Probability (Pc) TrendNot Available

    STARLINK-4055 & STARLINK-32721 Miss Distance (Miss Distance) Trend

    STARLINK-4055 & STARLINK-32721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4055Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4055Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4055

    No nearby objects data