Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.829206E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:30:35+0800
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    1 Object 1

    AOE ID 53182
    NORAD ID 53182
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60937
    NORAD ID 60937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4278 STARLINK-32259
    Time of Closest Approach 2026-09-13T14:22:46+0000
    Collision Probability (Pc) 5.829206E-7
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 2.894 km/s
    Conjunction Risk Parameters R (Radial): -2.793 | I (In-track): 0.626 | C (Cross-track): 0.115
    Collision Risk Index (CRI) 0.3
    X Position (km) 867.064 868.04
    Position Y (km) 4081.206 4082.739
    Position Z (km) 5407.653 5409.869
    Velocity X (km/s) -7.577 -7.098
    Velocity Y (km/s) 0.438 2.681
    Velocity Z (km/s) 0.882 -0.882

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 STARLINK-32259
    Semimajor Axis (a) 6837.871 km 6840.877 km
    Eccentricity (e) 0.000102 0.000129
    Inclination (i) 53.1612° 53.1620°
    RAAN 10.2853° 343.5352°
    Perigee Argument 89.3999° 100.9359°
    Mean Anomaly (M) 270.7121° 259.1788°
    Apogee 460.433 km 463.622 km
    Perigee 459.035 km 461.858 km
    Orbit Epoch 2026-09-11T18:16:59+0000 2026-09-11T15:03:20+0000

    STARLINK-4278 & STARLINK-32259 Collision Probability (Pc) Trend

    STARLINK-4278 & STARLINK-32259 Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & STARLINK-32259 Miss Distance (Miss Distance) Trend

    STARLINK-4278 & STARLINK-32259 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data