Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.65032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:12+0800
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    1 Object 1

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67326
    NORAD ID 67326
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-36430
    Time of Closest Approach 2026-09-12T03:06:25+0000
    Collision Probability (Pc) 4.65032E-6
    Conjunction Distance (km) 1.463 km
    Relative Speed (km/s) 7.649 km/s
    Conjunction Risk Parameters R (Radial): -0.013 | I (In-track): -1.264 | C (Cross-track): 0.736
    Collision Risk Index (CRI) 0.48
    X Position (km) -3665.509 -3664.368
    Position Y (km) 4489.098 4490.014
    Position Z (km) 3664.04 3664.034
    Velocity X (km/s) -3.817 -6.408
    Velocity Y (km/s) -5.76 -2.587
    Velocity Z (km/s) 3.23 -3.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-36430
    Semimajor Axis (a) 6861.194 km 6861.177 km
    Eccentricity (e) 0.000124 0.000142
    Inclination (i) 43.0048° 43.0038°
    RAAN 93.2214° 3.8872°
    Perigee Argument 272.7909° 262.3430°
    Mean Anomaly (M) 87.2801° 97.7261°
    Apogee 483.906 km 484.012 km
    Perigee 482.208 km 482.068 km
    Orbit Epoch 2026-09-10T22:38:08+0000 2026-09-10T00:19:59+0000

    STARLINK-5946 & STARLINK-36430 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-36430 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-36430 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-36430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data