Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.233333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:17:55+0800
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    1 Object 1

    AOE ID 51768
    NORAD ID 51768
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3622 STARLINK-4618
    Time of Closest Approach 2026-09-13T13:10:56+0000
    Collision Probability (Pc) 5.233333E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 7.694 km/s
    Conjunction Risk Parameters R (Radial): 0.999 | I (In-track): 0.862 | C (Cross-track): -0.504
    Collision Risk Index (CRI) 0.49
    X Position (km) -1236.286 -1235.503
    Position Y (km) -4579.471 -4580.402
    Position Z (km) 4918.267 4918.985
    Velocity X (km/s) 7.095 5.65
    Velocity Y (km/s) 0.957 -4.396
    Velocity Z (km/s) 2.667 -2.667

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3622 STARLINK-4618
    Semimajor Axis (a) 6840.885 km 6840.879 km
    Eccentricity (e) 0.000198 0.000122
    Inclination (i) 53.1597° 53.1603°
    RAAN 214.2837° 137.5940°
    Perigee Argument 83.4099° 85.3837°
    Mean Anomaly (M) 276.7129° 274.7305°
    Apogee 464.100 km 463.576 km
    Perigee 461.396 km 461.908 km
    Orbit Epoch 2026-09-11T07:45:24+0000 2026-09-11T01:16:33+0000

    STARLINK-3622 & STARLINK-4618 Collision Probability (Pc) Trend

    STARLINK-3622 & STARLINK-4618 Collision Probability (Pc) TrendNot Available

    STARLINK-3622 & STARLINK-4618 Miss Distance (Miss Distance) Trend

    STARLINK-3622 & STARLINK-4618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3622Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3622Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3622

    No nearby objects data