Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.420541E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:02:19+0800
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    1 Object 1

    AOE ID 55455
    NORAD ID 55455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57810
    NORAD ID 57810
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5680 STARLINK-30394
    Time of Closest Approach 2026-09-12T21:02:33+0000
    Collision Probability (Pc) 2.420541E-4
    Conjunction Distance (km) 0.389 km
    Relative Speed (km/s) 7.677 km/s
    Conjunction Risk Parameters R (Radial): -0.375 | I (In-track): 0.085 | C (Cross-track): -0.051
    Collision Risk Index (CRI) 0.83
    X Position (km) 4784.034 4783.717
    Position Y (km) 3284.637 3284.54
    Position Z (km) 3652.188 3651.986
    Velocity X (km/s) -5.419 -2.043
    Velocity Y (km/s) 4.275 6.594
    Velocity Z (km/s) 3.247 -3.246

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5680 STARLINK-30394
    Semimajor Axis (a) 6861.196 km 6861.105 km
    Eccentricity (e) 0.000213 0.000092
    Inclination (i) 43.0045° 43.0005°
    RAAN 0.9165° 267.0628°
    Perigee Argument 286.1943° 255.6090°
    Mean Anomaly (M) 73.8674° 104.4659°
    Apogee 484.522 km 483.598 km
    Perigee 481.596 km 482.338 km
    Orbit Epoch 2026-09-11T07:09:23+0000 2026-09-11T02:06:49+0000

    STARLINK-5680 & STARLINK-30394 Collision Probability (Pc) Trend

    STARLINK-5680 & STARLINK-30394 Collision Probability (Pc) TrendNot Available

    STARLINK-5680 & STARLINK-30394 Miss Distance (Miss Distance) Trend

    STARLINK-5680 & STARLINK-30394 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30394Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5680Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30394Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5680

    No nearby objects data