Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.865042E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:43:34+0800
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    1 Object 1

    AOE ID 5156
    NORAD ID 5156
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 45439
    NORAD ID 45439
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 397 DEB ONEWEB-0096
    Time of Closest Approach 2026-09-17T02:02:05+0000
    Collision Probability (Pc) 4.865042E-6
    Conjunction Distance (km) 1.527 km
    Relative Speed (km/s) 10.017 km/s
    Conjunction Risk Parameters R (Radial): -1.356 | I (In-track): 0.544 | C (Cross-track): 0.44
    Collision Risk Index (CRI) 0.49
    X Position (km) 3106.493 3105.496
    Position Y (km) 405.527 405.97
    Position Z (km) 6913.041 6911.973
    Velocity X (km/s) -0.38 -6.605
    Velocity Y (km/s) 7.124 -0.213
    Velocity Z (km/s) 0.193 2.974

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB ONEWEB-0096
    Semimajor Axis (a) 7376.263 km 7595.829 km
    Eccentricity (e) 0.063599 0.000171
    Inclination (i) 65.6786° 87.8972°
    RAAN 277.7890° 3.1022°
    Perigee Argument 331.0116° 103.8167°
    Mean Anomaly (M) 25.6958° 256.3151°
    Apogee 1467.252 km 1218.988 km
    Perigee 529.000 km 1216.396 km
    Orbit Epoch 2026-09-15T11:04:21+0000 2026-09-15T13:04:43+0000

    COSMOS 397 DEB & ONEWEB-0096 Collision Probability (Pc) Trend

    COSMOS 397 DEB & ONEWEB-0096 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & ONEWEB-0096 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & ONEWEB-0096 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0096Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0096Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data