Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.604626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T12:55:51+0800
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    1 Object 1

    AOE ID 19788
    NORAD ID 19788
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 23791
    NORAD ID 23791
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1997 COSMOS 2329
    Time of Closest Approach 2026-09-11T17:48:52+0000
    Collision Probability (Pc) 3.604626E-6
    Conjunction Distance (km) 1.406 km
    Relative Speed (km/s) 4.266 km/s
    Conjunction Risk Parameters R (Radial): -0.669 | I (In-track): 1.18 | C (Cross-track): 0.367
    Collision Risk Index (CRI) 0.46
    X Position (km) -1005.501 -1005.027
    Position Y (km) -316.513 -317.659
    Position Z (km) -7726.367 -7725.707
    Velocity X (km/s) 4.128 0.114
    Velocity Y (km/s) -5.817 -7.137
    Velocity Z (km/s) -0.305 0.275

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1997 COSMOS 2329
    Semimajor Axis (a) 7785.885 km 7794.047 km
    Eccentricity (e) 0.001026 0.000786
    Inclination (i) 82.6194° 82.5672°
    RAAN 307.0094° 272.0640°
    Perigee Argument 146.3494° 229.8730°
    Mean Anomaly (M) 335.6591° 255.1525°
    Apogee 1415.734 km 1422.036 km
    Perigee 1399.762 km 1409.784 km
    Orbit Epoch 2026-09-09T15:38:34+0000 2026-09-09T11:44:56+0000

    COSMOS 1997 & COSMOS 2329 Collision Probability (Pc) Trend

    COSMOS 1997 & COSMOS 2329 Collision Probability (Pc) TrendNot Available

    COSMOS 1997 & COSMOS 2329 Miss Distance (Miss Distance) Trend

    COSMOS 1997 & COSMOS 2329 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1997Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2329Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1997Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2329Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1997

    No nearby objects data