Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.39333E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:27:41+0800
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    1 Object 1

    AOE ID 34346
    NORAD ID 34346
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    Name LEO 3
    AOE ID 57392
    NORAD ID 57392
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter COSMOS 2251 DEB LEO 3
    Time of Closest Approach 2026-09-05T04:31:46+0000
    Collision Probability (Pc) 2.39333E-5
    Conjunction Distance (km) 1.032 km
    Relative Speed (km/s) 14.45 km/s
    Conjunction Risk Parameters R (Radial): 1.032 | I (In-track): -0.02 | C (Cross-track): -0.008
    Collision Risk Index (CRI) 0.63
    X Position (km) 2968.728 2969.132
    Position Y (km) -540.603 -540.697
    Position Z (km) 6732.851 6733.796
    Velocity X (km/s) 5.754 -6.569
    Velocity Y (km/s) 3.951 -1.842
    Velocity Z (km/s) -2.107 2.728

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB LEO 3
    Semimajor Axis (a) 7269.978 km 7383.383 km
    Eccentricity (e) 0.020849 0.001850
    Inclination (i) 73.9930° 99.5734°
    RAAN 210.0315° 10.9157°
    Perigee Argument 328.7848° 169.7571°
    Mean Anomaly (M) 59.1875° 190.3955°
    Apogee 1043.415 km 1018.908 km
    Perigee 740.267 km 991.584 km
    Orbit Epoch 2026-09-04T21:17:51+0000 2026-09-04T07:08:30+0000

    COSMOS 2251 DEB & LEO 3 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & LEO 3 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & LEO 3 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & LEO 3 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEO 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEO 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data