Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.649362E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:42:21+0800
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    1 Object 1

    AOE ID 63189
    NORAD ID 63189
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64320
    NORAD ID 64320
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11639 STARLINK-11594
    Time of Closest Approach 2026-09-13T03:11:00+0000
    Collision Probability (Pc) 7.649362E-5
    Conjunction Distance (km) 0.592 km
    Relative Speed (km/s) 6.001 km/s
    Conjunction Risk Parameters R (Radial): -0.488 | I (In-track): 0.308 | C (Cross-track): -0.13
    Collision Risk Index (CRI) 0.73
    X Position (km) -4391.68 -4391.171
    Position Y (km) -3056.572 -3056.625
    Position Z (km) -4090.766 -4090.47
    Velocity X (km/s) 2.551 5.541
    Velocity Y (km/s) -6.853 -4.772
    Velocity Z (km/s) 2.384 -2.384

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11639 STARLINK-11594
    Semimajor Axis (a) 6734.631 km 6734.645 km
    Eccentricity (e) 0.000153 0.000078
    Inclination (i) 42.9994° 43.0003°
    RAAN 287.5459° 1.0670°
    Perigee Argument 259.1604° 242.1254°
    Mean Anomaly (M) 100.9091° 117.9535°
    Apogee 357.526 km 357.033 km
    Perigee 355.462 km 355.983 km
    Orbit Epoch 2026-09-10T05:16:03+0000 2026-09-09T14:14:56+0000

    STARLINK-11639 & STARLINK-11594 Collision Probability (Pc) Trend

    STARLINK-11639 & STARLINK-11594 Collision Probability (Pc) TrendNot Available

    STARLINK-11639 & STARLINK-11594 Miss Distance (Miss Distance) Trend

    STARLINK-11639 & STARLINK-11594 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11639

    No nearby objects data