Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.972691E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T17:02:58+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 54146
    NORAD ID 54146
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 272 ONEWEB-0531
    Time of Closest Approach 2026-10-22T17:29:13+0000
    Collision Probability (Pc) 1.972691E-5
    Conjunction Distance (km) 1.089 km
    Relative Speed (km/s) 14.331 km/s
    Conjunction Risk Parameters R (Radial): 1.085 | I (In-track): 0.012 | C (Cross-track): 0.095
    Collision Risk Index (CRI) 0.61
    X Position (km) -2688.905 -2689.205
    Position Y (km) -6807.565 -6808.58
    Position Z (km) -1906.958 -1907.216
    Velocity X (km/s) 2.571 -0.416
    Velocity Y (km/s) 0.876 -1.794
    Velocity Z (km/s) -6.738 7.021

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 272 ONEWEB-0531
    Semimajor Axis (a) 7570.688 km 7559.913 km
    Eccentricity (e) 0.001974 0.000247
    Inclination (i) 73.9911° 87.9190°
    RAAN 65.5557° 249.1555°
    Perigee Argument 238.5272° 86.1953°
    Mean Anomaly (M) 233.7458° 273.9463°
    Apogee 1207.499 km 1183.645 km
    Perigee 1177.603 km 1179.907 km
    Orbit Epoch 2026-10-21T19:12:26+0000 2026-10-21T21:33:40+0000

    COSMOS 272 & ONEWEB-0531 Collision Probability (Pc) Trend

    COSMOS 272 & ONEWEB-0531 Collision Probability (Pc) TrendNot Available

    COSMOS 272 & ONEWEB-0531 Miss Distance (Miss Distance) Trend

    COSMOS 272 & ONEWEB-0531 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 272Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 272

    No nearby objects data