Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.169373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T18:42:12+0800
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    1 Object 1

    AOE ID 18665
    NORAD ID 18665
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 42680
    NORAD ID 42680
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1900 GAOFEN 3 DEB
    Time of Closest Approach 2026-09-12T13:54:02+0000
    Collision Probability (Pc) 2.169373E-6
    Conjunction Distance (km) 2.192 km
    Relative Speed (km/s) 13.522 km/s
    Conjunction Risk Parameters R (Radial): -2.088 | I (In-track): 0.273 | C (Cross-track): -0.603
    Collision Risk Index (CRI) 0.42
    X Position (km) 874.305 873.487
    Position Y (km) 2920.549 2919.405
    Position Z (km) -6410.779 -6409.099
    Velocity X (km/s) -6.135 0.628
    Velocity Y (km/s) 4.144 -6.82
    Velocity Z (km/s) 1.075 -3.032

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1900 GAOFEN 3 DEB
    Semimajor Axis (a) 7085.278 km 7096.527 km
    Eccentricity (e) 0.002963 0.001534
    Inclination (i) 66.0837° 98.4243°
    RAAN 143.5715° 270.6966°
    Perigee Argument 29.2642° 198.7513°
    Mean Anomaly (M) 331.0116° 161.3119°
    Apogee 728.134 km 729.277 km
    Perigee 686.148 km 707.503 km
    Orbit Epoch 2026-09-12T02:43:47+0000 2026-09-11T18:34:58+0000

    COSMOS 1900 & GAOFEN 3 DEB Collision Probability (Pc) Trend

    COSMOS 1900 & GAOFEN 3 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1900 & GAOFEN 3 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1900 & GAOFEN 3 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1900Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 3 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1900Collision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 3 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1900

    No nearby objects data