Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.419938E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:04:58+0800
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    1 Object 1

    AOE ID 13776
    NORAD ID 13776
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 62254
    NORAD ID 62254
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 397 DEB * QIANFAN-53
    Time of Closest Approach 2026-09-13T00:19:47+0000
    Collision Probability (Pc) 1.419938E-5
    Conjunction Distance (km) 1.158 km
    Relative Speed (km/s) 12.165 km/s
    Conjunction Risk Parameters R (Radial): -1.137 | I (In-track): -0.147 | C (Cross-track): 0.158
    Collision Risk Index (CRI) 0.58
    X Position (km) -3257.191 -3256.816
    Position Y (km) -911.703 -911.389
    Position Z (km) -6651.171 -6650.122
    Velocity X (km/s) -0.764 6.33
    Velocity Y (km/s) -7.018 1.484
    Velocity Z (km/s) 1.719 -3.315

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB * QIANFAN-53
    Semimajor Axis (a) 7384.098 km 7446.623 km
    Eccentricity (e) 0.047761 0.001600
    Inclination (i) 65.8549° 89.0156°
    RAAN 263.8810° 13.9369°
    Perigee Argument 27.9929° 125.2967°
    Mean Anomaly (M) 82.1863° 234.9683°
    Apogee 1358.631 km 1080.399 km
    Perigee 653.291 km 1056.573 km
    Orbit Epoch 2026-09-10T10:03:54+0000 2026-09-10T14:15:09+0000

    COSMOS 397 DEB * & QIANFAN-53 Collision Probability (Pc) Trend

    COSMOS 397 DEB * & QIANFAN-53 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB * & QIANFAN-53 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB * & QIANFAN-53 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-53Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-53Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB *

    No nearby objects data