Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.211977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:50:04+0800
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    1 Object 1

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56319
    NORAD ID 56319
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-6039
    Time of Closest Approach 2026-09-13T21:05:03+0000
    Collision Probability (Pc) 3.211977E-6
    Conjunction Distance (km) 1.895 km
    Relative Speed (km/s) 14.197 km/s
    Conjunction Risk Parameters R (Radial): -0.348 | I (In-track): -0.667 | C (Cross-track): 1.739
    Collision Risk Index (CRI) 0.45
    X Position (km) 1170.1 1171.477
    Position Y (km) 5179.254 5178.053
    Position Z (km) 4419.799 4420.298
    Velocity X (km/s) -6.454 2.282
    Velocity Y (km/s) -1.665 4.408
    Velocity Z (km/s) 3.648 -5.751

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-6039
    Semimajor Axis (a) 6915.198 km 6912.814 km
    Eccentricity (e) 0.000127 0.000212
    Inclination (i) 53.1605° 97.2852°
    RAAN 46.4531° 249.6668°
    Perigee Argument 117.9545° 89.6488°
    Mean Anomaly (M) 242.1576° 292.4718°
    Apogee 537.942 km 536.141 km
    Perigee 536.180 km 533.213 km
    Orbit Epoch 2026-09-12T03:32:45+0000 2026-09-12T08:00:02+0000

    STARLINK-4280 & STARLINK-6039 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-6039 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-6039 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-6039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data