Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.334291E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:17:48+0800
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    1 Object 1

    AOE ID 5529
    NORAD ID 5529
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 21014
    NORAD ID 21014
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 397 DEB * COSMOS 2112
    Time of Closest Approach 2026-09-12T12:56:42+0000
    Collision Probability (Pc) 5.334291E-6
    Conjunction Distance (km) 1.075 km
    Relative Speed (km/s) 1.905 km/s
    Conjunction Risk Parameters R (Radial): 0.451 | I (In-track): 0.967 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.5
    X Position (km) 4028.03 4028.299
    Position Y (km) -771.327 -771.97
    Position Z (km) -5864.939 -5864.12
    Velocity X (km/s) -3.409 -4.605
    Velocity Y (km/s) 5.856 4.526
    Velocity Z (km/s) -3.083 -3.736

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB * COSMOS 2112
    Semimajor Axis (a) 7127.712 km 7155.416 km
    Eccentricity (e) 0.004549 0.002821
    Inclination (i) 66.8402° 74.0474°
    RAAN 139.4514° 147.6485°
    Perigee Argument 20.0898° 314.5362°
    Mean Anomaly (M) 340.1985° 45.3485°
    Apogee 782.003 km 797.468 km
    Perigee 717.147 km 757.090 km
    Orbit Epoch 2026-09-09T12:16:44+0000 2026-09-11T02:21:23+0000

    COSMOS 397 DEB * & COSMOS 2112 Collision Probability (Pc) Trend

    COSMOS 397 DEB * & COSMOS 2112 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB * & COSMOS 2112 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB * & COSMOS 2112 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB *

    No nearby objects data