Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.489175E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T17:37:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 17143
    NORAD ID 17143
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 21103
    NORAD ID 21103
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1799 COSMOS 2128
    Time of Closest Approach 2026-10-20T18:15:15+0000
    Collision Probability (Pc) 1.489175E-5
    Conjunction Distance (km) 1.149 km
    Relative Speed (km/s) 12.53 km/s
    Conjunction Risk Parameters R (Radial): -0.784 | I (In-track): 0.401 | C (Cross-track): 0.738
    Collision Risk Index (CRI) 0.58
    X Position (km) -1869.711 -1870.289
    Position Y (km) 4137.139 4136.38
    Position Z (km) 6393.558 6392.918
    Velocity X (km/s) -5.192 -0.98
    Velocity Y (km/s) 3.266 -6.054
    Velocity Z (km/s) -3.61 3.626

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1799 COSMOS 2128
    Semimajor Axis (a) 7820.622 km 7834.581 km
    Eccentricity (e) 0.003798 0.001522
    Inclination (i) 74.0142° 74.0273°
    RAAN 319.3955° 91.7346°
    Perigee Argument 330.2502° 249.8865°
    Mean Anomaly (M) 202.9531° 110.0549°
    Apogee 1472.188 km 1468.373 km
    Perigee 1412.782 km 1444.515 km
    Orbit Epoch 2026-10-19T19:34:38+0000 2026-10-19T20:51:02+0000

    COSMOS 1799 & COSMOS 2128 Collision Probability (Pc) Trend

    COSMOS 1799 & COSMOS 2128 Collision Probability (Pc) TrendNot Available

    COSMOS 1799 & COSMOS 2128 Miss Distance (Miss Distance) Trend

    COSMOS 1799 & COSMOS 2128 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1799Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1799Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1799

    No nearby objects data