Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.262785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:12:33+0800
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    1 Object 1

    AOE ID 45751
    NORAD ID 45751
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-1464 STARLINK-11639
    Time of Closest Approach 2026-09-13T21:32:25+0000
    Collision Probability (Pc) 1.262785E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 9.425 km/s
    Conjunction Risk Parameters R (Radial): -2.396 | I (In-track): -0.793 | C (Cross-track): -0.608
    Collision Risk Index (CRI) 0.37
    X Position (km) -4144.623 -4143.883
    Position Y (km) -3948.656 -3946.581
    Position Z (km) -3552.112 -3550.738
    Velocity X (km/s) 5.825 3.073
    Velocity Y (km/s) -1.965 -6.218
    Velocity Z (km/s) -4.62 3.328

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1464 STARLINK-11639
    Semimajor Axis (a) 6732.978 km 6734.631 km
    Eccentricity (e) 0.000144 0.000153
    Inclination (i) 53.0428° 42.9994°
    RAAN 30.1251° 287.5459°
    Perigee Argument 83.2188° 259.1604°
    Mean Anomaly (M) 296.1113° 100.9091°
    Apogee 355.812 km 357.526 km
    Perigee 353.870 km 355.462 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T05:16:03+0000

    STARLINK-1464 & STARLINK-11639 Collision Probability (Pc) Trend

    STARLINK-1464 & STARLINK-11639 Collision Probability (Pc) TrendNot Available

    STARLINK-1464 & STARLINK-11639 Miss Distance (Miss Distance) Trend

    STARLINK-1464 & STARLINK-11639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1464Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1464Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1464

    No nearby objects data