Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.185127E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T08:29:17+0800
    View CDM
    Download CDM 1.0

    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) 4.185127E-5
    Conjunction Distance (km) 0.827 km
    Relative Speed (km/s) 11.077 km/s
    Conjunction Risk Parameters R (Radial): 0.435 | I (In-track): 0.465 | C (Cross-track): 0.529
    Collision Risk Index (CRI) 0.67
    X Position (km) 2136.058 2136.362
    Position Y (km) -2386.581 -2386.06
    Position Z (km) 6847.777 6848.343
    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) 0.073142 0.000190
    Inclination (i) 65.6612° 87.9100°
    RAAN 209.5203° 307.5761°
    Perigee Argument 164.1170° 84.0693°
    Mean Anomaly (M) 198.4159° 276.0656°
    Apogee 2013.990 km 1191.181 km
    Perigee 870.032 km 1188.301 km
    Orbit Epoch 2026-11-04T07:32:41+0000 2026-11-04T09:01:33+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