Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.6053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:02:19+0800
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    1 Object 1

    AOE ID 45625
    NORAD ID 45625
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59420
    NORAD ID 59420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-31466
    Time of Closest Approach 2026-09-12T23:55:37+0000
    Collision Probability (Pc) 1.6053E-6
    Conjunction Distance (km) 2.133 km
    Relative Speed (km/s) 7.468 km/s
    Conjunction Risk Parameters R (Radial): 1.496 | I (In-track): -1.325 | C (Cross-track): -0.744
    Collision Risk Index (CRI) 0.39
    X Position (km) -3514.914 -3515.897
    Position Y (km) -5454.993 -5455.499
    Position Z (km) 2216.441 2218.265
    Velocity X (km/s) -2.226 4.103
    Velocity Y (km/s) -1.49 -4.513
    Velocity Z (km/s) -7.144 -4.579

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-31466
    Semimajor Axis (a) 6863.703 km 6861.209 km
    Eccentricity (e) 0.001357 0.000133
    Inclination (i) 97.5851° 43.0040°
    RAAN 52.8353° 90.3202°
    Perigee Argument 121.8600° 276.4687°
    Mean Anomaly (M) 238.3961° 83.6012°
    Apogee 494.879 km 483.988 km
    Perigee 476.253 km 482.156 km
    Orbit Epoch 2026-09-11T06:19:42+0000 2026-09-10T22:37:08+0000

    GAOFEN 9 02 & STARLINK-31466 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-31466 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-31466 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-31466 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31466Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31466Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data