Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.941823E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:47:25+0800
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    1 Object 1

    AOE ID 16267
    NORAD ID 16267
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 55815
    NORAD ID 55815
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 1691 DEB ONEWEB-0653
    Time of Closest Approach 2026-09-14T13:15:42+0000
    Collision Probability (Pc) 5.941823E-6
    Conjunction Distance (km) 1.549 km
    Relative Speed (km/s) 14.439 km/s
    Conjunction Risk Parameters R (Radial): 0.981 | I (In-track): 0.113 | C (Cross-track): 1.194
    Collision Risk Index (CRI) 0.5
    X Position (km) -203.934 -202.711
    Position Y (km) 7489.436 7488.49
    Position Z (km) 1192.198 1192.111
    Velocity X (km/s) -0.91 -0.301
    Velocity Y (km/s) -1.11 1.14
    Velocity Z (km/s) 7.094 -7.154

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1691 DEB ONEWEB-0653
    Semimajor Axis (a) 7559.743 km 7583.919 km
    Eccentricity (e) 0.007841 0.000210
    Inclination (i) 82.6281° 87.8901°
    RAAN 92.8654° 272.4871°
    Perigee Argument 262.5263° 91.7767°
    Mean Anomaly (M) 252.5047° 268.3604°
    Apogee 1240.879 km 1207.378 km
    Perigee 1122.333 km 1204.186 km
    Orbit Epoch 2026-09-11T00:33:21+0000 2026-09-11T13:08:58+0000

    COSMOS 1691 DEB & ONEWEB-0653 Collision Probability (Pc) Trend

    COSMOS 1691 DEB & ONEWEB-0653 Collision Probability (Pc) TrendNot Available

    COSMOS 1691 DEB & ONEWEB-0653 Miss Distance (Miss Distance) Trend

    COSMOS 1691 DEB & ONEWEB-0653 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1691 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1691 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1691 DEB

    No nearby objects data