Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.259018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:12+0800
    View CDM
    Download CDM 1.0

    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 2026-09-12T16:26:44+0000
    Collision Probability (Pc) 3.259018E-6
    Conjunction Distance (km) 1.64 km
    Relative Speed (km/s) 7.642 km/s
    Conjunction Risk Parameters R (Radial): -0.663 | I (In-track): 1.296 | C (Cross-track): 0.754
    Collision Risk Index (CRI) 0.45
    X Position (km) 3416.626 3417.508
    Position Y (km) -4689.116 -4687.781
    Position Z (km) -3666.998 -3666.643
    Velocity X (km/s) 4.127 6.53
    Velocity Y (km/s) 5.531 2.235
    Velocity Z (km/s) -3.231 3.231

    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