Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.256798E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:07:35+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 2026-09-13T05:13:46+0000
    Collision Probability (Pc) 2.256798E-4
    Conjunction Distance (km) 0.405 km
    Relative Speed (km/s) 7.859 km/s
    Conjunction Risk Parameters R (Radial): 0.076 | I (In-track): -0.343 | C (Cross-track): -0.2
    Collision Risk Index (CRI) 0.82
    X Position (km) 2434.411 2434.744
    Position Y (km) -5328.7 -5328.474
    Position Z (km) -3575.265 -3575.231
    Velocity X (km/s) 6.789 5.088
    Velocity Y (km/s) 0.853 4.574
    Velocity Z (km/s) 3.354 -3.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30457 STARLINK-33918
    Semimajor Axis (a) 6861.211 km 6861.148 km
    Eccentricity (e) 0.000147 0.000159
    Inclination (i) 43.0000° 43.0002°
    RAAN 357.2106° 86.4424°
    Perigee Argument 243.7631° 274.7327°
    Mean Anomaly (M) 116.3071° 85.3343°
    Apogee 484.080 km 484.105 km
    Perigee 482.068 km 481.917 km
    Orbit Epoch 2026-09-09T08:51:35+0000 2026-09-10T22:52:30+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