Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.10854E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:31:59+0800
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    1 Object 1

    AOE ID 5414
    NORAD ID 5414
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69864
    NORAD ID 69864
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 397 DEB * QIANFAN-235
    Time of Closest Approach 2026-09-06T09:03:26+0000
    Collision Probability (Pc) 1.10854E-3
    Conjunction Distance (km) 0.12 km
    Relative Speed (km/s) 14.135 km/s
    Conjunction Risk Parameters R (Radial): 0.026 | I (In-track): -0.032 | C (Cross-track): 0.113
    Collision Risk Index (CRI) 0.96
    X Position (km) -3197.769 -3197.859
    Position Y (km) -4413.423 -4413.355
    Position Z (km) 4865.836 4865.876
    Velocity X (km/s) 5.614 -2.764
    Velocity Y (km/s) 1.112 -4.107
    Velocity Z (km/s) 4.632 -5.486

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB * QIANFAN-235
    Semimajor Axis (a) 7261.300 km 7280.141 km
    Eccentricity (e) 0.008418 0.003563
    Inclination (i) 66.7658° 89.0060°
    RAAN 216.7031° 55.2352°
    Perigee Argument 191.7628° 64.9872°
    Mean Anomaly (M) 168.1493° 295.4999°
    Apogee 944.286 km 927.941 km
    Perigee 822.040 km 876.067 km
    Orbit Epoch 2026-09-04T07:13:15+0000 2026-09-03T20:02:34+0000

    COSMOS 397 DEB * & QIANFAN-235 Collision Probability (Pc) Trend

    COSMOS 397 DEB * & QIANFAN-235 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB * & QIANFAN-235 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB * & QIANFAN-235 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-235Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-235Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB *

    No nearby objects data