Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.395755E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:08:20+0800
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    1 Object 1

    AOE ID 3818
    NORAD ID 3818
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 48783
    NORAD ID 48783
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 272 ONEWEB-0234
    Time of Closest Approach 2026-10-29T14:14:49+0000
    Collision Probability (Pc) 4.395755E-5
    Conjunction Distance (km) 0.861 km
    Relative Speed (km/s) 14.317 km/s
    Conjunction Risk Parameters R (Radial): 0.173 | I (In-track): -0.124 | C (Cross-track): 0.834
    Collision Risk Index (CRI) 0.68
    X Position (km) 4595.862 4596.635
    Position Y (km) 6004.856 6004.491
    Position Z (km) -570.411 -570.314
    Velocity X (km/s) -1.27 -0.537
    Velocity Y (km/s) 1.637 -0.265
    Velocity Z (km/s) 6.944 -7.226

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 272 ONEWEB-0234
    Semimajor Axis (a) 7570.687 km 7579.919 km
    Eccentricity (e) 0.001964 0.000216
    Inclination (i) 73.9921° 87.9065°
    RAAN 56.5165° 232.7468°
    Perigee Argument 228.6147° 96.3549°
    Mean Anomaly (M) 251.3205° 263.7827°
    Apogee 1207.420 km 1203.421 km
    Perigee 1177.680 km 1200.143 km
    Orbit Epoch 2026-10-27T19:09:26+0000 2026-10-27T21:09:20+0000

    COSMOS 272 & ONEWEB-0234 Collision Probability (Pc) Trend

    COSMOS 272 & ONEWEB-0234 Collision Probability (Pc) TrendNot Available

    COSMOS 272 & ONEWEB-0234 Miss Distance (Miss Distance) Trend

    COSMOS 272 & ONEWEB-0234 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0234Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 272Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0234Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 272

    No nearby objects data