Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435757E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:59:08+0800
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    1 Object 1

    AOE ID 18152
    NORAD ID 18152
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66748
    NORAD ID 66748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1862 UMBRA-11
    Time of Closest Approach 2026-10-17T14:07:52+0000
    Collision Probability (Pc) 1.435757E-6
    Conjunction Distance (km) 2.878 km
    Relative Speed (km/s) 15.255 km/s
    Conjunction Risk Parameters R (Radial): -2.366 | I (In-track): 0.027 | C (Cross-track): 1.638
    Collision Risk Index (CRI) 0.38
    X Position (km) -203.295 -203.475
    Position Y (km) -903.659 -902.351
    Position Z (km) 6777.431 6779.988
    Velocity X (km/s) 7.619 -7.6
    Velocity Y (km/s) 0.283 -0.597
    Velocity Z (km/s) 0.27 -0.308

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1862 UMBRA-11
    Semimajor Axis (a) 6844.684 km 6849.911 km
    Eccentricity (e) 0.000731 0.000131
    Inclination (i) 82.4877° 97.4085°
    RAAN 182.7422° 3.8589°
    Perigee Argument 319.0837° 217.8637°
    Mean Anomaly (M) 40.9855° 142.2513°
    Apogee 471.550 km 472.668 km
    Perigee 461.544 km 470.880 km
    Orbit Epoch 2026-10-17T05:55:00+0000 2026-10-16T15:46:27+0000

    COSMOS 1862 & UMBRA-11 Collision Probability (Pc) Trend

    COSMOS 1862 & UMBRA-11 Collision Probability (Pc) TrendNot Available

    COSMOS 1862 & UMBRA-11 Miss Distance (Miss Distance) Trend

    COSMOS 1862 & UMBRA-11 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1862Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UMBRA-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1862Collision Probability Trend

    Object 1 Probability TrendNot Available

    UMBRA-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1862

    No nearby objects data