Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.756167E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:10:20+0800
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    1 Object 1

    AOE ID 4657
    NORAD ID 4657
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 9846
    NORAD ID 9846
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 894
    Time of Closest Approach 2026-10-30T16:42:01+0000
    Collision Probability (Pc) 1.756167E-6
    Conjunction Distance (km) 2.491 km
    Relative Speed (km/s) 14.645 km/s
    Conjunction Risk Parameters R (Radial): -2.487 | I (In-track): 0.016 | C (Cross-track): -0.127
    Collision Risk Index (CRI) 0.4
    X Position (km) -1856.297 -1856.917
    Position Y (km) 973.137 973.339
    Position Z (km) 7045.574 7047.978
    Velocity X (km/s) 7.037 -7.108
    Velocity Y (km/s) 1.425 0.144
    Velocity Z (km/s) 1.655 -1.912

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 894
    Semimajor Axis (a) 7370.222 km 7362.601 km
    Eccentricity (e) 0.001689 0.002952
    Inclination (i) 100.0885° 82.9463°
    RAAN 185.9511° 358.9691°
    Perigee Argument 78.9892° 196.5351°
    Mean Anomaly (M) 350.0737° 336.6720°
    Apogee 1004.531 km 1006.201 km
    Perigee 979.639 km 962.727 km
    Orbit Epoch 2026-10-27T16:54:37+0000 2026-10-27T22:37:39+0000

    THORAD AGENA D DEB & COSMOS 894 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 894 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 894 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 894 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 894Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 894Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data