Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.546255E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:52:32+0800
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    1 Object 1

    AOE ID 4922
    NORAD ID 4922
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 41771
    NORAD ID 41771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 394 SKYSAT C4
    Time of Closest Approach 2026-09-12T00:44:09+0000
    Collision Probability (Pc) 1.546255E-6
    Conjunction Distance (km) 2.359 km
    Relative Speed (km/s) 9.97 km/s
    Conjunction Risk Parameters R (Radial): -1.125 | I (In-track): 1.569 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.39
    X Position (km) 905.877 907.06
    Position Y (km) -2917.523 -2918.385
    Position Z (km) -6075.317 -6073.467
    Velocity X (km/s) 7.495 -0.004
    Velocity Y (km/s) -0.607 -6.893
    Velocity Z (km/s) 1.405 3.313

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 394 SKYSAT C4
    Semimajor Axis (a) 6796.721 km 6791.784 km
    Eccentricity (e) 0.000677 0.000071
    Inclination (i) 65.8214° 96.9157°
    RAAN 355.3661° 271.8920°
    Perigee Argument 229.7852° 43.8610°
    Mean Anomaly (M) 130.2707° 316.2699°
    Apogee 423.187 km 414.131 km
    Perigee 413.981 km 413.163 km
    Orbit Epoch 2026-09-10T13:26:32+0000 2026-09-10T13:24:01+0000

    COSMOS 394 & SKYSAT C4 Collision Probability (Pc) Trend

    COSMOS 394 & SKYSAT C4 Collision Probability (Pc) TrendNot Available

    COSMOS 394 & SKYSAT C4 Miss Distance (Miss Distance) Trend

    COSMOS 394 & SKYSAT C4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYSAT C4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 394Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYSAT C4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 394

    No nearby objects data