Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.391558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-18T18:00:09+0800
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    1 Object 1

    AOE ID 3035
    NORAD ID 3035
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 26111
    NORAD ID 26111
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ESSA 6 (TOS-D) COSMOS 1823 DEB
    Time of Closest Approach 2026-09-18T22:16:12+0000
    Collision Probability (Pc) 2.391558E-6
    Conjunction Distance (km) 2.041 km
    Relative Speed (km/s) 12.067 km/s
    Conjunction Risk Parameters R (Radial): -1.924 | I (In-track): 0.362 | C (Cross-track): -0.574
    Collision Risk Index (CRI) 0.43
    X Position (km) 1919.445 1918.547
    Position Y (km) -1337.438 -1336.62
    Position Z (km) 7486.338 7484.699
    Velocity X (km/s) -6.824 2.076
    Velocity Y (km/s) -1.305 6.797
    Velocity Z (km/s) 1.541 0.678

    Orbital Parameters 国际轨道数据源

    Parameter ESSA 6 (TOS-D) COSMOS 1823 DEB
    Semimajor Axis (a) 7824.904 km 7872.153 km
    Eccentricity (e) 0.004851 0.002986
    Inclination (i) 102.0221° 73.5981°
    RAAN 7.3794° 255.9392°
    Perigee Argument 306.2355° 91.6428°
    Mean Anomaly (M) 72.1849° 293.7327°
    Apogee 1484.728 km 1517.520 km
    Perigee 1408.806 km 1470.512 km
    Orbit Epoch 2026-09-18T04:43:47+0000 2026-09-17T22:46:34+0000

    ESSA 6 (TOS-D) & COSMOS 1823 DEB Collision Probability (Pc) Trend

    ESSA 6 (TOS-D) & COSMOS 1823 DEB Collision Probability (Pc) TrendNot Available

    ESSA 6 (TOS-D) & COSMOS 1823 DEB Miss Distance (Miss Distance) Trend

    ESSA 6 (TOS-D) & COSMOS 1823 DEB Miss Distance (Miss Distance) TrendNot Available

    ESSA 6 (TOS-D)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1823 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSA 6 (TOS-D)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1823 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSA 6 (TOS-D)

    No nearby objects data