Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.853756E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T17:15:42+0800
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    1 Object 1

    AOE ID 8136
    NORAD ID 8136
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB COSMOS 2128
    Time of Closest Approach 2026-10-22T19:13:44+0000
    Collision Probability (Pc) 9.853756E-6
    Conjunction Distance (km) 1.326 km
    Relative Speed (km/s) 14.13 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): 0.162 | C (Cross-track): 1.31
    Collision Risk Index (CRI) 0.55
    X Position (km) 1955.958 1954.65
    Position Y (km) -2511.416 -2511.483
    Position Z (km) -7153.364 -7153.566
    Velocity X (km/s) 0.873 0.868
    Velocity Y (km/s) -6.592 6.751
    Velocity Z (km/s) 2.514 -2.135

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB COSMOS 2128
    Semimajor Axis (a) 7781.288 km 7834.581 km
    Eccentricity (e) 0.007422 0.001530
    Inclination (i) 101.0795° 74.0278°
    RAAN 281.2036° 89.0705°
    Perigee Argument 156.7857° 247.1612°
    Mean Anomaly (M) 214.8241° 112.7825°
    Apogee 1460.900 km 1468.427 km
    Perigee 1345.402 km 1444.461 km
    Orbit Epoch 2026-10-22T04:28:04+0000 2026-10-21T20:47:34+0000

    THORAD DELTA 1 DEB & COSMOS 2128 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & COSMOS 2128 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & COSMOS 2128 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & COSMOS 2128 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data