Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.29846E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:08+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 57143
    NORAD ID 57143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-5358
    Time of Closest Approach 2026-09-13T16:36:52+0000
    Collision Probability (Pc) 2.29846E-6
    Conjunction Distance (km) 1.987 km
    Relative Speed (km/s) 10.186 km/s
    Conjunction Risk Parameters R (Radial): 1.452 | I (In-track): 1.017 | C (Cross-track): -0.897
    Collision Risk Index (CRI) 0.42
    X Position (km) 54.133 52.789
    Position Y (km) 6736.885 6738.32
    Position Z (km) 1289.372 1289.656
    Velocity X (km/s) -5.685 -5.668
    Velocity Y (km/s) -0.917 1.008
    Velocity Z (km/s) 5.001 -5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-5358
    Semimajor Axis (a) 6861.194 km 6860.998 km
    Eccentricity (e) 0.000124 0.000236
    Inclination (i) 43.0048° 43.0046°
    RAAN 93.2214° 301.5182°
    Perigee Argument 272.7909° 314.7549°
    Mean Anomaly (M) 87.2801° 45.3110°
    Apogee 483.906 km 484.482 km
    Perigee 482.208 km 481.240 km
    Orbit Epoch 2026-09-10T22:38:08+0000 2026-09-10T03:09:49+0000

    STARLINK-5946 & STARLINK-5358 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-5358 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-5358 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-5358 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5358Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5358Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data