Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.593322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:48:17+0800
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    1 Object 1

    AOE ID 10731
    NORAD ID 10731
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 42520
    NORAD ID 42520
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 994 THORAD AGENA D DEB
    Time of Closest Approach 2026-09-15T00:02:29+0000
    Collision Probability (Pc) 1.593322E-6
    Conjunction Distance (km) 2.638 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): 1.766 | I (In-track): 0.103 | C (Cross-track): -1.956
    Collision Risk Index (CRI) 0.39
    X Position (km) -1664.785 -1663.722
    Position Y (km) 3367.457 3369.536
    Position Z (km) 6332.228 6333.455
    Velocity X (km/s) -4.317 4.916
    Velocity Y (km/s) 4.728 -4.165
    Velocity Z (km/s) -3.622 3.48

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 994 THORAD AGENA D DEB
    Semimajor Axis (a) 7365.410 km 7304.899 km
    Eccentricity (e) 0.002358 0.009243
    Inclination (i) 82.9320° 100.2899°
    RAAN 310.4894° 130.1946°
    Perigee Argument 27.8336° 235.7674°
    Mean Anomaly (M) 29.2382° 123.4698°
    Apogee 1004.644 km 994.282 km
    Perigee 969.902 km 859.242 km
    Orbit Epoch 2026-09-12T03:32:57+0000 2026-09-11T11:07:42+0000

    COSMOS 994 & THORAD AGENA D DEB Collision Probability (Pc) Trend

    COSMOS 994 & THORAD AGENA D DEB Collision Probability (Pc) TrendNot Available

    COSMOS 994 & THORAD AGENA D DEB Miss Distance (Miss Distance) Trend

    COSMOS 994 & THORAD AGENA D DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 994Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 994Collision Probability Trend

    Object 1 Probability TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 994

    No nearby objects data