Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.438043E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:05:18+0800
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    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) 1.438043E-5
    Conjunction Distance (km) 1.161 km
    Relative Speed (km/s) 12.53 km/s
    Conjunction Risk Parameters R (Radial): 0.79 | I (In-track): -0.408 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.58
    X Position (km) -1869.703 -1870.288
    Position Y (km) 4137.162 4136.392
    Position Z (km) 6393.552 6392.911
    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) 0.003799 0.001522
    Inclination (i) 74.0141° 74.0273°
    RAAN 319.1188° 91.7346°
    Perigee Argument 329.9390° 249.8865°
    Mean Anomaly (M) 53.5191° 110.0549°
    Apogee 1472.194 km 1468.373 km
    Perigee 1412.776 km 1444.515 km
    Orbit Epoch 2026-10-20T00:31:09+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