Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.42043E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T17:37:17+0800
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    1 Object 1

    AOE ID 10454
    NORAD ID 10454
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 49104
    NORAD ID 49104
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 839 DEB ONEWEB-0318
    Time of Closest Approach 2026-11-05T10:50:55+0000
    Collision Probability (Pc) 1.42043E-5
    Conjunction Distance (km) 1.136 km
    Relative Speed (km/s) 11.077 km/s
    Conjunction Risk Parameters R (Radial): 0.405 | I (In-track): 0.696 | C (Cross-track): 0.802
    Collision Risk Index (CRI) 0.58
    X Position (km) 2135.816 2136.198
    Position Y (km) -2386.708 -2385.843
    Position Z (km) 6847.824 6848.452
    Velocity X (km/s) 6.225 -3.907
    Velocity Y (km/s) 3.787 5.301
    Velocity Z (km/s) -1.155 3.059

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 839 DEB ONEWEB-0318
    Semimajor Axis (a) 7820.148 km 7567.878 km
    Eccentricity (e) 0.073145 0.000191
    Inclination (i) 65.6613° 87.9101°
    RAAN 210.6539° 307.6973°
    Perigee Argument 164.3272° 84.1048°
    Mean Anomaly (M) 198.1748° 276.0301°
    Apogee 2014.019 km 1191.184 km
    Perigee 870.003 km 1188.298 km
    Orbit Epoch 2026-11-03T18:09:40+0000 2026-11-03T18:27:27+0000

    COSMOS 839 DEB & ONEWEB-0318 Collision Probability (Pc) Trend

    COSMOS 839 DEB & ONEWEB-0318 Collision Probability (Pc) TrendNot Available

    COSMOS 839 DEB & ONEWEB-0318 Miss Distance (Miss Distance) Trend

    COSMOS 839 DEB & ONEWEB-0318 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 839 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0318Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 839 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0318Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 839 DEB

    No nearby objects data