Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.288243E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T08:38:10+0800
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    1 Object 1

    AOE ID 63316
    NORAD ID 63316
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64242
    NORAD ID 64242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11645 STARLINK-11690
    Time of Closest Approach 2026-09-02T04:51:47+0000
    Collision Probability (Pc) 8.288243E-7
    Conjunction Distance (km) 2.694 km
    Relative Speed (km/s) 4.916 km/s
    Conjunction Risk Parameters R (Radial): -1.608 | I (In-track): 2.048 | C (Cross-track): -0.689
    Collision Risk Index (CRI) 0.33
    X Position (km) 4964.114 4963.56
    Position Y (km) -1524.097 -1521.667
    Position Z (km) 4276.155 4275.133
    Velocity X (km/s) 0.646 3.639
    Velocity Y (km/s) 7.436 6.518
    Velocity Z (km/s) 1.896 -1.894

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11645 STARLINK-11690
    Semimajor Axis (a) 6734.639 km 6734.078 km
    Eccentricity (e) 0.000161 0.000556
    Inclination (i) 42.9977° 42.9997°
    RAAN 285.1217° 235.5263°
    Perigee Argument 38.2685° 25.0230°
    Mean Anomaly (M) 321.8296° 335.0907°
    Apogee 357.584 km 359.684 km
    Perigee 355.420 km 352.198 km
    Orbit Epoch 2026-09-01T11:47:13+0000 2026-08-31T11:12:13+0000

    STARLINK-11645 & STARLINK-11690 Collision Probability (Pc) Trend

    STARLINK-11645 & STARLINK-11690 Collision Probability (Pc) TrendNot Available

    STARLINK-11645 & STARLINK-11690 Miss Distance (Miss Distance) Trend

    STARLINK-11645 & STARLINK-11690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11645

    No nearby objects data