Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.44028E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:58:17+0800
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    1 Object 1

    AOE ID 53728
    NORAD ID 53728
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64914
    NORAD ID 64914
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4640 STARLINK-34571
    Time of Closest Approach 2026-09-14T06:19:09+0000
    Collision Probability (Pc) 1.44028E-5
    Conjunction Distance (km) 1.042 km
    Relative Speed (km/s) 7.389 km/s
    Conjunction Risk Parameters R (Radial): -0.998 | I (In-track): 0.257 | C (Cross-track): -0.151
    Collision Risk Index (CRI) 0.58
    X Position (km) -2359.691 -2360.29
    Position Y (km) -4044.975 -4045.41
    Position Z (km) 4977.098 4977.831
    Velocity X (km/s) 4.418 7.131
    Velocity Y (km/s) -5.696 -1.042
    Velocity Z (km/s) -2.528 2.528

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4640 STARLINK-34571
    Semimajor Axis (a) 6840.851 km 6840.778 km
    Eccentricity (e) 0.000121 0.000100
    Inclination (i) 53.1595° 53.1589°
    RAAN 127.5910° 200.9765°
    Perigee Argument 84.3091° 212.4091°
    Mean Anomaly (M) 275.8050° 147.6850°
    Apogee 463.545 km 463.326 km
    Perigee 461.883 km 461.956 km
    Orbit Epoch 2026-09-11T01:13:24+0000 2026-09-11T06:07:44+0000

    STARLINK-4640 & STARLINK-34571 Collision Probability (Pc) Trend

    STARLINK-4640 & STARLINK-34571 Collision Probability (Pc) TrendNot Available

    STARLINK-4640 & STARLINK-34571 Miss Distance (Miss Distance) Trend

    STARLINK-4640 & STARLINK-34571 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4640

    No nearby objects data