Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.411508E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:58:35+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 54652
    NORAD ID 54652
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 272 ONEWEB-0585
    Time of Closest Approach 2026-09-12T17:52:47+0000
    Collision Probability (Pc) 3.411508E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 11.199 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): 1.073 | C (Cross-track): -1.309
    Collision Risk Index (CRI) 0.46
    X Position (km) 1311.109 1309.525
    Position Y (km) 1762.942 1763.204
    Position Z (km) -7238.237 -7238.948
    Velocity X (km/s) -4.241 -4.83
    Velocity Y (km/s) 5.852 -4.987
    Velocity Z (km/s) 0.664 -2.089

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 272 ONEWEB-0585
    Semimajor Axis (a) 7570.690 km 7555.885 km
    Eccentricity (e) 0.001969 0.000200
    Inclination (i) 73.9900° 87.9266°
    RAAN 125.8605° 226.7631°
    Perigee Argument 303.6953° 78.0314°
    Mean Anomaly (M) 124.3969° 282.1044°
    Apogee 1207.456 km 1179.257 km
    Perigee 1177.650 km 1176.239 km
    Orbit Epoch 2026-09-11T18:58:13+0000 2026-09-11T15:10:07+0000

    COSMOS 272 & ONEWEB-0585 Collision Probability (Pc) Trend

    COSMOS 272 & ONEWEB-0585 Collision Probability (Pc) TrendNot Available

    COSMOS 272 & ONEWEB-0585 Miss Distance (Miss Distance) Trend

    COSMOS 272 & ONEWEB-0585 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0585Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 272Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0585Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 272

    No nearby objects data