Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.245573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:03:15+0800
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    1 Object 1

    AOE ID 18958
    NORAD ID 18958
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 59626
    NORAD ID 59626
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1933 LEGION 2
    Time of Closest Approach 2026-09-06T14:39:09+0000
    Collision Probability (Pc) 1.245573E-6
    Conjunction Distance (km) 2.903 km
    Relative Speed (km/s) 12.142 km/s
    Conjunction Risk Parameters R (Radial): -2.429 | I (In-track): 0.954 | C (Cross-track): -1.267
    Collision Risk Index (CRI) 0.37
    X Position (km) -1062.312 -1063.416
    Position Y (km) -370.047 -370.428
    Position Z (km) 6788.175 6785.518
    Velocity X (km/s) -2.276 -6.278
    Velocity Y (km/s) -7.221 4.242
    Velocity Z (km/s) -0.747 -0.745

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1933 LEGION 2
    Semimajor Axis (a) 6886.546 km 6892.669 km
    Eccentricity (e) 0.000271 0.001271
    Inclination (i) 82.5097° 97.4962°
    RAAN 73.3465° 325.3087°
    Perigee Argument 310.9230° 62.7871°
    Mean Anomaly (M) 49.1769° 297.4655°
    Apogee 510.279 km 523.291 km
    Perigee 506.539 km 505.773 km
    Orbit Epoch 2026-09-05T00:17:34+0000 2026-09-05T04:59:30+0000

    COSMOS 1933 & LEGION 2 Collision Probability (Pc) Trend

    COSMOS 1933 & LEGION 2 Collision Probability (Pc) TrendNot Available

    COSMOS 1933 & LEGION 2 Miss Distance (Miss Distance) Trend

    COSMOS 1933 & LEGION 2 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1933Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEGION 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1933Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEGION 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1933

    No nearby objects data