Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.527981E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T15:08:42+0800
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    1 Object 1

    AOE ID 8895
    NORAD ID 8895
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 18114
    NORAD ID 18114
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 831 COSMOS 1853
    Time of Closest Approach 2026-09-15T03:27:55+0000
    Collision Probability (Pc) 1.527981E-5
    Conjunction Distance (km) 1.158 km
    Relative Speed (km/s) 13.474 km/s
    Conjunction Risk Parameters R (Radial): 0.36 | I (In-track): 0.356 | C (Cross-track): -1.04
    Collision Risk Index (CRI) 0.59
    X Position (km) -1043.832 -1044.966
    Position Y (km) 6538.476 6538.604
    Position Z (km) 4222.719 4222.909
    Velocity X (km/s) -1.731 -2.872
    Velocity Y (km/s) -3.945 3.218
    Velocity Z (km/s) 5.683 -5.671

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 831 COSMOS 1853
    Semimajor Axis (a) 7868.889 km 7855.120 km
    Eccentricity (e) 0.002074 0.000582
    Inclination (i) 73.9973° 74.0023°
    RAAN 90.0733° 291.3117°
    Perigee Argument 359.9459° 46.5835°
    Mean Anomaly (M) 168.7683° 125.6480°
    Apogee 1507.077 km 1481.556 km
    Perigee 1474.427 km 1472.410 km
    Orbit Epoch 2026-09-13T23:14:02+0000 2026-09-13T20:48:11+0000

    COSMOS 831 & COSMOS 1853 Collision Probability (Pc) Trend

    COSMOS 831 & COSMOS 1853 Collision Probability (Pc) TrendNot Available

    COSMOS 831 & COSMOS 1853 Miss Distance (Miss Distance) Trend

    COSMOS 831 & COSMOS 1853 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 831Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 831

    No nearby objects data