Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.065409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T15:44:21+0800
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    1 Object 1

    AOE ID 21730
    NORAD ID 21730
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 22183
    NORAD ID 22183
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2159 COSMOS 2212
    Time of Closest Approach 2026-09-15T15:12:46+0000
    Collision Probability (Pc) 1.065409E-6
    Conjunction Distance (km) 2.439 km
    Relative Speed (km/s) 5.843 km/s
    Conjunction Risk Parameters R (Radial): 1.036 | I (In-track): 2.014 | C (Cross-track): -0.906
    Collision Risk Index (CRI) 0.36
    X Position (km) -1011.761 -1012.768
    Position Y (km) 438.904 436.935
    Position Z (km) -7716.015 -7717.041
    Velocity X (km/s) -5.237 0.07
    Velocity Y (km/s) -4.831 -7.13
    Velocity Z (km/s) 0.416 -0.411

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2159 COSMOS 2212
    Semimajor Axis (a) 7776.215 km 7788.099 km
    Eccentricity (e) 0.001505 0.000210
    Inclination (i) 82.5816° 82.5838°
    RAAN 223.3577° 272.3464°
    Perigee Argument 75.1535° 1.3632°
    Mean Anomaly (M) 299.1542° 358.7465°
    Apogee 1409.784 km 1411.598 km
    Perigee 1386.372 km 1408.326 km
    Orbit Epoch 2026-09-13T22:01:09+0000 2026-09-13T12:22:50+0000

    COSMOS 2159 & COSMOS 2212 Collision Probability (Pc) Trend

    COSMOS 2159 & COSMOS 2212 Collision Probability (Pc) TrendNot Available

    COSMOS 2159 & COSMOS 2212 Miss Distance (Miss Distance) Trend

    COSMOS 2159 & COSMOS 2212 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2159Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2159Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2159

    No nearby objects data