Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.08681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:51:36+0800
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    1 Object 1

    AOE ID 54083
    NORAD ID 54083
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65259
    NORAD ID 65259
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5178 OBJECT A
    Time of Closest Approach 2026-09-12T18:07:20+0000
    Collision Probability (Pc) 2.08681E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 14.693 km/s
    Conjunction Risk Parameters R (Radial): -1.979 | I (In-track): 0.312 | C (Cross-track): 1.095
    Collision Risk Index (CRI) 0.41
    X Position (km) -6162.849 -6165.126
    Position Y (km) -2636.864 -2636.703
    Position Z (km) -1548.061 -1548.062
    Velocity X (km/s) 0.606 1.15
    Velocity Y (km/s) -4.835 1.604
    Velocity Z (km/s) 5.85 -7.346

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5178 OBJECT A
    Semimajor Axis (a) 6877.049 km 6868.506 km
    Eccentricity (e) 0.000121 0.001258
    Inclination (i) 53.1608° 97.5307°
    RAAN 215.8355° 24.1443°
    Perigee Argument 95.4021° 20.0072°
    Mean Anomaly (M) 261.9262° 340.1656°
    Apogee 499.744 km 499.011 km
    Perigee 498.080 km 481.727 km
    Orbit Epoch 2026-09-12T04:00:02+0000 2026-09-11T23:57:29+0000

    STARLINK-5178 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-5178 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-5178 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-5178 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5178Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5178

    No nearby objects data