Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.47851E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:39:33+0800
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    1 Object 1

    AOE ID 18788
    NORAD ID 18788
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 30404
    NORAD ID 30404
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1909 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-29T15:26:02+0000
    Collision Probability (Pc) 1.47851E-6
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 14.014 km/s
    Conjunction Risk Parameters R (Radial): 2.467 | I (In-track): 0.142 | C (Cross-track): 1.141
    Collision Risk Index (CRI) 0.38
    X Position (km) -1544.477 -1545.335
    Position Y (km) 682.365 683.655
    Position Z (km) -7612.475 -7614.712
    Velocity X (km/s) -6.844 6.081
    Velocity Y (km/s) -1.613 3.344
    Velocity Z (km/s) 1.246 -0.936

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1909 FENGYUN 1C DEB
    Semimajor Axis (a) 7789.245 km 7506.902 km
    Eccentricity (e) 0.000254 0.038062
    Inclination (i) 82.6146° 99.8239°
    RAAN 192.9895° 25.1053°
    Perigee Argument 40.7213° 88.4801°
    Mean Anomaly (M) 330.3443° 275.9881°
    Apogee 1413.090 km 1414.497 km
    Perigee 1409.126 km 843.033 km
    Orbit Epoch 2026-10-27T23:59:07+0000 2026-10-27T04:34:48+0000

    COSMOS 1909 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1909 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1909 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1909 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1909Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1909

    No nearby objects data