Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.89099E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:05:42+0800
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    1 Object 1

    AOE ID 55426
    NORAD ID 55426
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61740
    NORAD ID 61740
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5638 OBJECT F
    Time of Closest Approach 2026-09-12T20:48:41+0000
    Collision Probability (Pc) 1.89099E-5
    Conjunction Distance (km) 1.079 km
    Relative Speed (km/s) 12.883 km/s
    Conjunction Risk Parameters R (Radial): -1.019 | I (In-track): 0.179 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.61
    X Position (km) 907.395 906.972
    Position Y (km) 2205.305 2204.809
    Position Z (km) 6522.708 6521.849
    Velocity X (km/s) -6.759 0.087
    Velocity Y (km/s) 3.409 -7.186
    Velocity Z (km/s) -0.212 2.404

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5638 OBJECT F
    Semimajor Axis (a) 6950.184 km 6956.649 km
    Eccentricity (e) 0.000313 0.001355
    Inclination (i) 70.0001° 97.3219°
    RAAN 334.3792° 87.7206°
    Perigee Argument 268.5649° 124.0442°
    Mean Anomaly (M) 91.5151° 236.2069°
    Apogee 574.226 km 587.935 km
    Perigee 569.868 km 569.089 km
    Orbit Epoch 2026-09-12T04:22:53+0000 2026-09-12T07:39:15+0000

    STARLINK-5638 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-5638 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-5638 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-5638 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5638Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5638

    No nearby objects data