Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.16029E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:52:35+0800
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    1 Object 1

    AOE ID 55343
    NORAD ID 55343
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66573
    NORAD ID 66573
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5661 STARLINK-35650
    Time of Closest Approach 2026-09-13T13:40:50+0000
    Collision Probability (Pc) 1.16029E-4
    Conjunction Distance (km) 0.459 km
    Relative Speed (km/s) 3.918 km/s
    Conjunction Risk Parameters R (Radial): 0.011 | I (In-track): 0.444 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.76
    X Position (km) -1420.689 -1420.251
    Position Y (km) -4997.605 -4997.74
    Position Z (km) -4485.024 -4485.028
    Velocity X (km/s) 6.731 7.431
    Velocity Y (km/s) -3.244 -0.783
    Velocity Z (km/s) 1.484 -1.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5661 STARLINK-35650
    Semimajor Axis (a) 6861.225 km 6861.084 km
    Eccentricity (e) 0.000129 0.000065
    Inclination (i) 43.0044° 42.9986°
    RAAN 339.2691° 22.7725°
    Perigee Argument 283.7088° 231.6113°
    Mean Anomaly (M) 76.3620° 128.4680°
    Apogee 483.973 km 483.396 km
    Perigee 482.203 km 482.498 km
    Orbit Epoch 2026-09-10T12:14:41+0000 2026-09-10T15:31:56+0000

    STARLINK-5661 & STARLINK-35650 Collision Probability (Pc) Trend

    STARLINK-5661 & STARLINK-35650 Collision Probability (Pc) TrendNot Available

    STARLINK-5661 & STARLINK-35650 Miss Distance (Miss Distance) Trend

    STARLINK-5661 & STARLINK-35650 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5661Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35650Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5661Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35650Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5661

    No nearby objects data