Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.082529E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T06:28:10+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 48213
    NORAD ID 48213
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 272 ONEWEB-0180
    Time of Closest Approach 2026-10-30T05:09:11+0000
    Collision Probability (Pc) 5.082529E-6
    Conjunction Distance (km) 1.612 km
    Relative Speed (km/s) 13.84 km/s
    Conjunction Risk Parameters R (Radial): -0.844 | I (In-track): 0.395 | C (Cross-track): -1.314
    Collision Risk Index (CRI) 0.49
    X Position (km) 749.132 747.79
    Position Y (km) 4023.623 4023.694
    Position Z (km) 6378.954 6378.064
    Velocity X (km/s) -4.599 0.628
    Velocity Y (km/s) -4.481 6.081
    Velocity Z (km/s) 3.355 -3.902

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 272 ONEWEB-0180
    Semimajor Axis (a) 7570.686 km 7583.863 km
    Eccentricity (e) 0.001963 0.000049
    Inclination (i) 73.9922° 87.8950°
    RAAN 55.2928° 263.0814°
    Perigee Argument 227.2901° 78.9456°
    Mean Anomaly (M) 144.0719° 281.1729°
    Apogee 1207.412 km 1206.100 km
    Perigee 1177.686 km 1205.352 km
    Orbit Epoch 2026-10-28T14:38:45+0000 2026-10-28T14:10:07+0000

    COSMOS 272 & ONEWEB-0180 Collision Probability (Pc) Trend

    COSMOS 272 & ONEWEB-0180 Collision Probability (Pc) TrendNot Available

    COSMOS 272 & ONEWEB-0180 Miss Distance (Miss Distance) Trend

    COSMOS 272 & ONEWEB-0180 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 272Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 272

    No nearby objects data