Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.182582E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:48:04+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 64492
    NORAD ID 64492
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4640 STARLINK-34522
    Time of Closest Approach 2026-09-04T05:09:37+0000
    Collision Probability (Pc) 2.182582E-5
    Conjunction Distance (km) 1.021 km
    Relative Speed (km/s) 11.993 km/s
    Conjunction Risk Parameters R (Radial): -0.489 | I (In-track): -0.552 | C (Cross-track): 0.704
    Collision Risk Index (CRI) 0.62
    X Position (km) -6533.114 -6532.503
    Position Y (km) 1053.974 1054.782
    Position Z (km) 1727.835 1727.713
    Velocity X (km/s) 0.75 -2.258
    Velocity Y (km/s) -4.914 -4.428
    Velocity Z (km/s) 5.799 -5.8

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4640 STARLINK-34522
    Semimajor Axis (a) 6840.877 km 6840.817 km
    Eccentricity (e) 0.000136 0.000130
    Inclination (i) 53.1589° 53.1596°
    RAAN 169.6135° 14.1322°
    Perigee Argument 87.3295° 91.8362°
    Mean Anomaly (M) 272.7864° 268.2790°
    Apogee 463.672 km 463.570 km
    Perigee 461.808 km 461.790 km
    Orbit Epoch 2026-09-02T01:29:35+0000 2026-09-01T15:29:42+0000

    STARLINK-4640 & STARLINK-34522 Collision Probability (Pc) Trend

    STARLINK-4640 & STARLINK-34522 Collision Probability (Pc) TrendNot Available

    STARLINK-4640 & STARLINK-34522 Miss Distance (Miss Distance) Trend

    STARLINK-4640 & STARLINK-34522 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34522Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34522Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4640

    No nearby objects data