Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.250007E-4
    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 2026-09-16T17:58:14+0000
    Collision Probability (Pc) 4.250007E-4
    Conjunction Distance (km) 0.281 km
    Relative Speed (km/s) 7.858 km/s
    Conjunction Risk Parameters R (Radial): 0.093 | I (In-track): -0.228 | C (Cross-track): 0.134
    Collision Risk Index (CRI) 0.88
    X Position (km) 472.585 472.328
    Position Y (km) -5838.697 -5838.796
    Position Z (km) -3575.439 -3575.491
    Velocity X (km/s) 6.673 6.344
    Velocity Y (km/s) -1.513 2.565
    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