Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.11185E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:07:56+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 59096
    NORAD ID 59096
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-31291
    Time of Closest Approach 2026-09-16T01:20:37+0000
    Collision Probability (Pc) 1.11185E-4
    Conjunction Distance (km) 0.608 km
    Relative Speed (km/s) 12.007 km/s
    Conjunction Risk Parameters R (Radial): -0.605 | I (In-track): 0.029 | C (Cross-track): -0.03
    Collision Risk Index (CRI) 0.76
    X Position (km) 3189.467 3189.152
    Position Y (km) 3882.518 3882.172
    Position Z (km) 4664.372 4663.984
    Velocity X (km/s) -2.187 -5.685
    Velocity Y (km/s) -4.827 5.074
    Velocity Z (km/s) 5.486 -0.335

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-31291
    Semimajor Axis (a) 6863.582 km 6861.190 km
    Eccentricity (e) 0.001366 0.000128
    Inclination (i) 97.5867° 43.0020°
    RAAN 57.2970° 318.2339°
    Perigee Argument 108.1743° 271.8786°
    Mean Anomaly (M) 252.0984° 88.1920°
    Apogee 494.819 km 483.929 km
    Perigee 476.071 km 482.177 km
    Orbit Epoch 2026-09-15T15:43:01+0000 2026-09-15T13:57:03+0000

    GAOFEN 9 02 & STARLINK-31291 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-31291 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-31291 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-31291 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data