Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.055786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T09:21:33+0800
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    1 Object 1

    AOE ID 57900
    NORAD ID 57900
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63796
    NORAD ID 63796
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30457 STARLINK-33918
    Time of Closest Approach 2026-09-17T07:18:32+0000
    Collision Probability (Pc) 3.055786E-6
    Conjunction Distance (km) 1.686 km
    Relative Speed (km/s) 7.865 km/s
    Conjunction Risk Parameters R (Radial): -0.677 | I (In-track): -1.325 | C (Cross-track): -0.791
    Collision Risk Index (CRI) 0.45
    X Position (km) -152.562 -151.004
    Position Y (km) 5851.463 5850.922
    Position Z (km) 3572.369 3572.021
    Velocity X (km/s) -6.586 -6.481
    Velocity Y (km/s) 1.882 -2.22
    Velocity Z (km/s) -3.355 3.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30457 STARLINK-33918
    Semimajor Axis (a) 6861.205 km 6861.157 km
    Eccentricity (e) 0.000191 0.000156
    Inclination (i) 43.0057° 42.9974°
    RAAN 328.4153° 66.4978°
    Perigee Argument 275.9913° 247.2514°
    Mean Anomaly (M) 84.0721° 112.8172°
    Apogee 484.377 km 484.093 km
    Perigee 481.759 km 481.947 km
    Orbit Epoch 2026-09-14T11:15:48+0000 2026-09-14T11:36:57+0000

    STARLINK-30457 & STARLINK-33918 Collision Probability (Pc) Trend

    STARLINK-30457 & STARLINK-33918 Collision Probability (Pc) TrendNot Available

    STARLINK-30457 & STARLINK-33918 Miss Distance (Miss Distance) Trend

    STARLINK-30457 & STARLINK-33918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30457Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30457

    No nearby objects data