Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.816893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T03:55:42+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 53709
    NORAD ID 53709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-4685
    Time of Closest Approach 2026-10-23T11:02:07+0000
    Collision Probability (Pc) 8.816893E-6
    Conjunction Distance (km) 1.37 km
    Relative Speed (km/s) 14.148 km/s
    Conjunction Risk Parameters R (Radial): -1.349 | I (In-track): 0.096 | C (Cross-track): 0.212
    Collision Risk Index (CRI) 0.54
    X Position (km) 2043.067 2043.686
    Position Y (km) 4584.723 4585.62
    Position Z (km) 4636.18 4637.009
    Velocity X (km/s) -0.828 -4.476
    Velocity Y (km/s) -5.218 5.277
    Velocity Z (km/s) 5.52 -3.237

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-4685
    Semimajor Axis (a) 6840.934 km 6840.867 km
    Eccentricity (e) 0.001060 0.000171
    Inclination (i) 97.5558° 53.1599°
    RAAN 71.8807° 296.6078°
    Perigee Argument 356.3109° 86.0981°
    Mean Anomaly (M) 3.8053° 274.0217°
    Apogee 470.052 km 463.902 km
    Perigee 455.542 km 461.558 km
    Orbit Epoch 2026-10-22T08:14:25+0000 2026-10-22T00:06:53+0000

    GAOFEN 9 03 & STARLINK-4685 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-4685 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-4685 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-4685 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4685Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4685Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data