Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.887374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:51:55+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 51780
    NORAD ID 51780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-3617
    Time of Closest Approach 2026-09-12T17:10:14+0000
    Collision Probability (Pc) 1.887374E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 14.775 km/s
    Conjunction Risk Parameters R (Radial): 1.36 | I (In-track): -0.516 | C (Cross-track): -1.913
    Collision Risk Index (CRI) 0.41
    X Position (km) -5764.21 -5766.263
    Position Y (km) -3617.589 -3616.718
    Position Z (km) 682.936 683.833
    Velocity X (km/s) -1.19 2.967
    Velocity Y (km/s) 0.444 -3.569
    Velocity Z (km/s) -7.533 6.065

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-3617
    Semimajor Axis (a) 6842.868 km 6840.859 km
    Eccentricity (e) 0.001216 0.000101
    Inclination (i) 97.5499° 53.1591°
    RAAN 29.2508° 222.0985°
    Perigee Argument 133.1580° 81.1607°
    Mean Anomaly (M) 227.0681° 278.9510°
    Apogee 473.051 km 463.415 km
    Perigee 456.411 km 462.029 km
    Orbit Epoch 2026-09-10T15:52:28+0000 2026-09-09T15:39:59+0000

    GAOFEN 9 03 & STARLINK-3617 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-3617 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-3617 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-3617 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data