Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.306695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:13:14+0800
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    1 Object 1

    AOE ID 36437
    NORAD ID 36437
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43262
    NORAD ID 43262
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB GAOFEN 1-04
    Time of Closest Approach 2026-09-12T16:34:32+0000
    Collision Probability (Pc) 1.306695E-6
    Conjunction Distance (km) 2.765 km
    Relative Speed (km/s) 11.779 km/s
    Conjunction Risk Parameters R (Radial): 2.421 | I (In-track): -0.831 | C (Cross-track): 1.044
    Collision Risk Index (CRI) 0.37
    X Position (km) 690.288 690.124
    Position Y (km) -1901.662 -1899.723
    Position Z (km) 6714.525 6712.563
    Velocity X (km/s) 6.108 -5.597
    Velocity Y (km/s) 4.374 4.682
    Velocity Z (km/s) 0.624 1.896

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB GAOFEN 1-04
    Semimajor Axis (a) 7022.915 km 7018.617 km
    Eccentricity (e) 0.001876 0.000216
    Inclination (i) 73.9388° 98.0457°
    RAAN 219.8055° 316.8898°
    Perigee Argument 10.5119° 107.2276°
    Mean Anomaly (M) 349.6442° 252.9170°
    Apogee 657.956 km 641.996 km
    Perigee 631.600 km 638.964 km
    Orbit Epoch 2026-09-11T06:00:42+0000 2026-09-11T14:12:45+0000

    COSMOS 2251 DEB & GAOFEN 1-04 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & GAOFEN 1-04 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & GAOFEN 1-04 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & GAOFEN 1-04 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 1-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 1-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data