Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.616297E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:53:38+0800
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    1 Object 1

    AOE ID 46232
    NORAD ID 46232
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 05 STARLINK-5278
    Time of Closest Approach 2026-10-20T20:34:19+0000
    Collision Probability (Pc) 1.616297E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 10.525 km/s
    Conjunction Risk Parameters R (Radial): 1.808 | I (In-track): 1.077 | C (Cross-track): 1.036
    Collision Risk Index (CRI) 0.39
    X Position (km) 3988.21 3985.952
    Position Y (km) -1444.127 -1444.145
    Position Z (km) -5376.195 -5375.563
    Velocity X (km/s) 4.981 3.912
    Velocity Y (km/s) -3.444 6.438
    Velocity Z (km/s) 4.63 1.172

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 05 STARLINK-5278
    Semimajor Axis (a) 6842.766 km 6840.867 km
    Eccentricity (e) 0.000847 0.000087
    Inclination (i) 97.1965° 53.1563°
    RAAN 329.9982° 58.9651°
    Perigee Argument 23.2312° 67.5926°
    Mean Anomaly (M) 336.9312° 292.5168°
    Apogee 470.429 km 463.323 km
    Perigee 458.829 km 462.137 km
    Orbit Epoch 2026-10-19T22:52:42+0000 2026-10-19T08:57:37+0000

    GAOFEN 9 05 & STARLINK-5278 Collision Probability (Pc) Trend

    GAOFEN 9 05 & STARLINK-5278 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 05 & STARLINK-5278 Miss Distance (Miss Distance) Trend

    GAOFEN 9 05 & STARLINK-5278 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 05Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 05

    No nearby objects data