Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.122101E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:50+0800
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    1 Object 1

    AOE ID 53139
    NORAD ID 53139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66393
    NORAD ID 66393
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4185 STARLINK-35652
    Time of Closest Approach 2026-09-04T18:52:22+0000
    Collision Probability (Pc) 1.122101E-4
    Conjunction Distance (km) 0.409 km
    Relative Speed (km/s) 2.159 km/s
    Conjunction Risk Parameters R (Radial): -0.233 | I (In-track): -0.331 | C (Cross-track): 0.049
    Collision Risk Index (CRI) 0.76
    X Position (km) 4142.891 4142.769
    Position Y (km) 220.988 220.646
    Position Z (km) -5446.269 -5446.082
    Velocity X (km/s) 0.457 -1.257
    Velocity Y (km/s) 7.582 7.491
    Velocity Z (km/s) 0.655 -0.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4185 STARLINK-35652
    Semimajor Axis (a) 6840.878 km 6840.831 km
    Eccentricity (e) 0.000116 0.000120
    Inclination (i) 53.1598° 53.1572°
    RAAN 93.1349° 116.5431°
    Perigee Argument 79.2450° 89.8295°
    Mean Anomaly (M) 280.8683° 270.2846°
    Apogee 463.536 km 463.517 km
    Perigee 461.946 km 461.871 km
    Orbit Epoch 2026-09-02T14:05:11+0000 2026-09-01T22:30:34+0000

    STARLINK-4185 & STARLINK-35652 Collision Probability (Pc) Trend

    STARLINK-4185 & STARLINK-35652 Collision Probability (Pc) TrendNot Available

    STARLINK-4185 & STARLINK-35652 Miss Distance (Miss Distance) Trend

    STARLINK-4185 & STARLINK-35652 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4185Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4185Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4185

    No nearby objects data