Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.00709E-6
    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 48784
    NORAD ID 48784
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 272 ONEWEB-0238
    Time of Closest Approach 2026-10-28T16:22:03+0000
    Collision Probability (Pc) 8.00709E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 14.314 km/s
    Conjunction Risk Parameters R (Radial): 1.326 | I (In-track): 0.083 | C (Cross-track): -0.479
    Collision Risk Index (CRI) 0.53
    X Position (km) 4532.17 4532.572
    Position Y (km) 5986.759 5988.091
    Position Z (km) -1055.257 -1055.495
    Velocity X (km/s) -1.02 -0.817
    Velocity Y (km/s) 1.994 -0.636
    Velocity Z (km/s) 6.892 -7.176

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 272 ONEWEB-0238
    Semimajor Axis (a) 7570.687 km 7579.842 km
    Eccentricity (e) 0.001964 0.000229
    Inclination (i) 73.9921° 87.9043°
    RAAN 56.5165° 232.7562°
    Perigee Argument 228.6147° 95.0760°
    Mean Anomaly (M) 251.3205° 265.0632°
    Apogee 1207.420 km 1203.441 km
    Perigee 1177.680 km 1199.969 km
    Orbit Epoch 2026-10-27T19:09:26+0000 2026-10-27T19:20:13+0000

    COSMOS 272 & ONEWEB-0238 Collision Probability (Pc) Trend

    COSMOS 272 & ONEWEB-0238 Collision Probability (Pc) TrendNot Available

    COSMOS 272 & ONEWEB-0238 Miss Distance (Miss Distance) Trend

    COSMOS 272 & ONEWEB-0238 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 272Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 272

    No nearby objects data