Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.528618E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T08:42:33+0800
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    1 Object 1

    AOE ID 55461
    NORAD ID 55461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63890
    NORAD ID 63890
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5646 STARLINK-34116
    Time of Closest Approach 2026-08-29T09:21:00+0000
    Collision Probability (Pc) 2.528618E-6
    Conjunction Distance (km) 1.911 km
    Relative Speed (km/s) 10.106 km/s
    Conjunction Risk Parameters R (Radial): 0.497 | I (In-track): -1.38 | C (Cross-track): 1.224
    Collision Risk Index (CRI) 0.43
    X Position (km) 321.71 323.576
    Position Y (km) 6687.408 6687.803
    Position Z (km) 1491.986 1492.096
    Velocity X (km/s) -5.759 -5.653
    Velocity Y (km/s) -0.828 1.379
    Velocity Z (km/s) 4.931 -4.93

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5646 STARLINK-34116
    Semimajor Axis (a) 6861.180 km 6861.139 km
    Eccentricity (e) 0.000171 0.000175
    Inclination (i) 43.0046° 43.0026°
    RAAN 77.8642° 297.1160°
    Perigee Argument 273.8558° 294.9094°
    Mean Anomaly (M) 86.2098° 65.1576°
    Apogee 484.220 km 484.205 km
    Perigee 481.866 km 481.799 km
    Orbit Epoch 2026-08-28T14:26:17+0000 2026-08-26T13:10:18+0000

    STARLINK-5646 & STARLINK-34116 Collision Probability (Pc) Trend

    STARLINK-5646 & STARLINK-34116 Collision Probability (Pc) TrendNot Available

    STARLINK-5646 & STARLINK-34116 Miss Distance (Miss Distance) Trend

    STARLINK-5646 & STARLINK-34116 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5646

    No nearby objects data