Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.515894E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:38:38+0800
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    1 Object 1

    AOE ID 40286
    NORAD ID 40286
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64694
    NORAD ID 64694
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter SJ-11-08 GOSAT-GW
    Time of Closest Approach 2026-09-16T04:48:50+0000
    Collision Probability (Pc) 1.515894E-4
    Conjunction Distance (km) 0.563 km
    Relative Speed (km/s) 14.336 km/s
    Conjunction Risk Parameters R (Radial): -0.546 | I (In-track): 0.031 | C (Cross-track): -0.128
    Collision Risk Index (CRI) 0.79
    X Position (km) -2928.763 -2928.609
    Position Y (km) -1695.732 -1695.491
    Position Z (km) -6190.881 -6190.396
    Velocity X (km/s) 4.295 -6.551
    Velocity Y (km/s) 5.119 -1.256
    Velocity Z (km/s) -3.426 3.445

    Orbital Parameters 国际轨道数据源

    Parameter SJ-11-08 GOSAT-GW
    Semimajor Axis (a) 7051.183 km 7047.025 km
    Eccentricity (e) 0.001125 0.000144
    Inclination (i) 98.3647° 98.0598°
    RAAN 43.2743° 192.7759°
    Perigee Argument 319.0182° 84.8468°
    Mean Anomaly (M) 41.0174° 275.2901°
    Apogee 680.978 km 669.905 km
    Perigee 665.114 km 667.871 km
    Orbit Epoch 2026-09-13T20:01:32+0000 2026-09-13T21:27:43+0000

    SJ-11-08 & GOSAT-GW Collision Probability (Pc) Trend

    SJ-11-08 & GOSAT-GW Collision Probability (Pc) TrendNot Available

    SJ-11-08 & GOSAT-GW Miss Distance (Miss Distance) Trend

    SJ-11-08 & GOSAT-GW Miss Distance (Miss Distance) TrendNot Available

    SJ-11-08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GOSAT-GWMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-11-08Collision Probability Trend

    Object 1 Probability TrendNot Available

    GOSAT-GWCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-11-08

    No nearby objects data