Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.099756E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:02:24+0800
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    1 Object 1

    AOE ID 40974
    NORAD ID 40974
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 47231
    NORAD ID 47231
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SINOD-D 1 GAOFEN 14
    Time of Closest Approach 2026-09-13T15:17:26+0000
    Collision Probability (Pc) 3.099756E-6
    Conjunction Distance (km) 1.778 km
    Relative Speed (km/s) 10.187 km/s
    Conjunction Risk Parameters R (Radial): -1.171 | I (In-track): 0.997 | C (Cross-track): -0.891
    Collision Risk Index (CRI) 0.45
    X Position (km) 2127.962 2128.618
    Position Y (km) -2348.848 -2350.429
    Position Z (km) 6085.406 6085.887
    Velocity X (km/s) 3.502 -5.944
    Velocity Y (km/s) 6.635 3.37
    Velocity Z (km/s) 1.402 3.37

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 GAOFEN 14
    Semimajor Axis (a) 6890.144 km 6866.783 km
    Eccentricity (e) 0.008585 0.000483
    Inclination (i) 64.7560° 97.4662°
    RAAN 257.7353° 323.8504°
    Perigee Argument 10.7584° 196.7400°
    Mean Anomaly (M) 349.5351° 163.3679°
    Apogee 571.162 km 491.965 km
    Perigee 452.852 km 485.327 km
    Orbit Epoch 2026-09-10T09:28:29+0000 2026-09-10T17:45:22+0000

    SINOD-D 1 & GAOFEN 14 Collision Probability (Pc) Trend

    SINOD-D 1 & GAOFEN 14 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & GAOFEN 14 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & GAOFEN 14 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data