Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.306927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:45:37+0800
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    1 Object 1

    AOE ID 53398
    NORAD ID 53398
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68329
    NORAD ID 68329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4512 STARLINK-37204
    Time of Closest Approach 2026-09-13T00:19:20+0000
    Collision Probability (Pc) 1.306927E-6
    Conjunction Distance (km) 2.798 km
    Relative Speed (km/s) 12.135 km/s
    Conjunction Risk Parameters R (Radial): -2.795 | I (In-track): -0.061 | C (Cross-track): 0.096
    Collision Risk Index (CRI) 0.37
    X Position (km) -6740.227 -6742.974
    Position Y (km) -423.578 -423.864
    Position Z (km) -1085.011 -1085.463
    Velocity X (km/s) 1.245 -0.663
    Velocity Y (km/s) -4.566 -4.685
    Velocity Z (km/s) -5.992 5.991

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4512 STARLINK-37204
    Semimajor Axis (a) 6837.801 km 6840.800 km
    Eccentricity (e) 0.000109 0.000148
    Inclination (i) 53.1620° 53.1594°
    RAAN 3.5468° 198.7295°
    Perigee Argument 69.0383° 93.5982°
    Mean Anomaly (M) 291.0737° 266.5189°
    Apogee 460.412 km 463.673 km
    Perigee 458.916 km 461.653 km
    Orbit Epoch 2026-09-11T13:07:27+0000 2026-09-11T06:09:56+0000

    STARLINK-4512 & STARLINK-37204 Collision Probability (Pc) Trend

    STARLINK-4512 & STARLINK-37204 Collision Probability (Pc) TrendNot Available

    STARLINK-4512 & STARLINK-37204 Miss Distance (Miss Distance) Trend

    STARLINK-4512 & STARLINK-37204 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4512Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37204Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4512Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37204Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4512

    No nearby objects data