Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.695128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T08:26:42+0800
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    1 Object 1

    AOE ID 18728
    NORAD ID 18728
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 27869
    NORAD ID 27869
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1823 DEB COSMOS 2401
    Time of Closest Approach 2026-11-01T02:51:13+0000
    Collision Probability (Pc) 1.695128E-6
    Conjunction Distance (km) 2.453 km
    Relative Speed (km/s) 13.163 km/s
    Conjunction Risk Parameters R (Radial): 1.867 | I (In-track): -0.601 | C (Cross-track): 1.473
    Collision Risk Index (CRI) 0.4
    X Position (km) 1354.054 1355.931
    Position Y (km) 4129.547 4130.223
    Position Z (km) -6570.715 -6572.141
    Velocity X (km/s) -1.864 -3.395
    Velocity Y (km/s) 6.004 -4.932
    Velocity Z (km/s) 3.344 -3.817

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1823 DEB COSMOS 2401
    Semimajor Axis (a) 7901.385 km 7861.491 km
    Eccentricity (e) 0.006660 0.002314
    Inclination (i) 73.6155° 82.4700°
    RAAN 100.4837° 241.2313°
    Perigee Argument 246.6891° 112.1903°
    Mean Anomaly (M) 141.8497° 248.1637°
    Apogee 1575.873 km 1501.547 km
    Perigee 1470.623 km 1465.161 km
    Orbit Epoch 2026-10-30T10:32:59+0000 2026-10-30T14:53:05+0000

    COSMOS 1823 DEB & COSMOS 2401 Collision Probability (Pc) Trend

    COSMOS 1823 DEB & COSMOS 2401 Collision Probability (Pc) TrendNot Available

    COSMOS 1823 DEB & COSMOS 2401 Miss Distance (Miss Distance) Trend

    COSMOS 1823 DEB & COSMOS 2401 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1823 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2401Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1823 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2401Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1823 DEB

    No nearby objects data