Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.969668E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:46:41+0800
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    1 Object 1

    AOE ID 45794
    NORAD ID 45794
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-4144
    Time of Closest Approach 2026-10-20T02:17:07+0000
    Collision Probability (Pc) 1.969668E-6
    Conjunction Distance (km) 2.351 km
    Relative Speed (km/s) 14.739 km/s
    Conjunction Risk Parameters R (Radial): 2.046 | I (In-track): 0.31 | C (Cross-track): -1.114
    Collision Risk Index (CRI) 0.41
    X Position (km) -2504.403 -2504.68
    Position Y (km) -6259.384 -6257.189
    Position Z (km) -1228.846 -1228.052
    Velocity X (km/s) -0.444 3.915
    Velocity Y (km/s) 1.631 -2.729
    Velocity Z (km/s) -7.434 5.953

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-4144
    Semimajor Axis (a) 6841.150 km 6848.827 km
    Eccentricity (e) 0.001106 0.000066
    Inclination (i) 97.5563° 53.1575°
    RAAN 67.3418° 268.7887°
    Perigee Argument 11.9920° 49.8994°
    Mean Anomaly (M) 348.1584° 310.2065°
    Apogee 470.581 km 471.140 km
    Perigee 455.445 km 470.240 km
    Orbit Epoch 2026-10-17T21:48:23+0000 2026-10-17T08:34:12+0000

    GAOFEN 9 03 & STARLINK-4144 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-4144 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-4144 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-4144 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data