Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.626039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T16:20:08+0800
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    1 Object 1

    AOE ID 10443
    NORAD ID 10443
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 48967
    NORAD ID 48967
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 839 DEB ONEWEB-0249
    Time of Closest Approach 2026-11-06T17:59:42+0000
    Collision Probability (Pc) 1.626039E-6
    Conjunction Distance (km) 2.026 km
    Relative Speed (km/s) 6.269 km/s
    Conjunction Risk Parameters R (Radial): 1.633 | I (In-track): 1.016 | C (Cross-track): -0.636
    Collision Risk Index (CRI) 0.39
    X Position (km) 3470.746 3470.43
    Position Y (km) 1552.557 1552.925
    Position Z (km) -6560.519 -6562.486
    Velocity X (km/s) -5.585 -5.919
    Velocity Y (km/s) 4.09 -2.073
    Velocity Z (km/s) -2.531 -3.622

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 839 DEB ONEWEB-0249
    Semimajor Axis (a) 7853.178 km 7575.897 km
    Eccentricity (e) 0.072725 0.000165
    Inclination (i) 65.8052° 87.9181°
    RAAN 157.4758° 200.8637°
    Perigee Argument 187.6189° 80.3151°
    Mean Anomaly (M) 208.1155° 279.8167°
    Apogee 2046.163 km 1199.013 km
    Perigee 903.919 km 1196.507 km
    Orbit Epoch 2026-11-04T14:51:22+0000 2026-11-04T22:49:48+0000

    COSMOS 839 DEB & ONEWEB-0249 Collision Probability (Pc) Trend

    COSMOS 839 DEB & ONEWEB-0249 Collision Probability (Pc) TrendNot Available

    COSMOS 839 DEB & ONEWEB-0249 Miss Distance (Miss Distance) Trend

    COSMOS 839 DEB & ONEWEB-0249 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 839 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 839 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 839 DEB

    No nearby objects data