Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.869227E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:40:53+0800
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    1 Object 1

    AOE ID 8306
    NORAD ID 8306
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 27056
    NORAD ID 27056
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB COSMOS 2385
    Time of Closest Approach 2026-09-12T00:17:03+0000
    Collision Probability (Pc) 1.869227E-6
    Conjunction Distance (km) 2.331 km
    Relative Speed (km/s) 13.147 km/s
    Conjunction Risk Parameters R (Radial): 2.305 | I (In-track): 0.126 | C (Cross-track): 0.329
    Collision Risk Index (CRI) 0.4
    X Position (km) -970.88 -970.561
    Position Y (km) 1311.673 1310.942
    Position Z (km) -7639.166 -7636.976
    Velocity X (km/s) 6.124 -6.816
    Velocity Y (km/s) 3.688 1.751
    Velocity Z (km/s) -0.099 1.172

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB COSMOS 2385
    Semimajor Axis (a) 7835.714 km 7798.747 km
    Eccentricity (e) 0.007419 0.000734
    Inclination (i) 101.9959° 82.5416°
    RAAN 28.7647° 164.9800°
    Perigee Argument 330.5320° 44.9062°
    Mean Anomaly (M) 152.5545° 21.6706°
    Apogee 1515.715 km 1426.334 km
    Perigee 1399.439 km 1414.886 km
    Orbit Epoch 2026-09-09T21:37:44+0000 2026-09-11T00:17:56+0000

    THORAD DELTA 1 DEB & COSMOS 2385 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & COSMOS 2385 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & COSMOS 2385 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & COSMOS 2385 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2385Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2385Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data