Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.695432E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:17:55+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 53904
    NORAD ID 53904
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 05 STARLINK-4787
    Time of Closest Approach 2026-10-20T04:57:44+0000
    Collision Probability (Pc) 1.695432E-5
    Conjunction Distance (km) 1.007 km
    Relative Speed (km/s) 7.854 km/s
    Conjunction Risk Parameters R (Radial): 0.97 | I (In-track): -0.236 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.6
    X Position (km) 4749.995 4749.514
    Position Y (km) -2063.531 -2063.206
    Position Z (km) -4478.489 -4477.667
    Velocity X (km/s) 4.003 5.197
    Velocity Y (km/s) -3.116 4.334
    Velocity Z (km/s) 5.695 3.518

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 05 STARLINK-4787
    Semimajor Axis (a) 6842.812 km 6840.888 km
    Eccentricity (e) 0.000854 0.000088
    Inclination (i) 97.1963° 53.1623°
    RAAN 328.9181° 26.0178°
    Perigee Argument 26.5260° 75.7174°
    Mean Anomaly (M) 333.6418° 284.3926°
    Apogee 470.519 km 463.357 km
    Perigee 458.831 km 462.145 km
    Orbit Epoch 2026-10-18T20:15:34+0000 2026-10-18T06:18:09+0000

    GAOFEN 9 05 & STARLINK-4787 Collision Probability (Pc) Trend

    GAOFEN 9 05 & STARLINK-4787 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 05 & STARLINK-4787 Miss Distance (Miss Distance) Trend

    GAOFEN 9 05 & STARLINK-4787 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 05Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 05

    No nearby objects data