Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.186541E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:34:34+0800
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    1 Object 1

    AOE ID 34729
    NORAD ID 34729
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69929
    NORAD ID 69929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB N2-P-BODY
    Time of Closest Approach 2026-10-22T18:02:13+0000
    Collision Probability (Pc) 6.186541E-5
    Conjunction Distance (km) 0.743 km
    Relative Speed (km/s) 11.941 km/s
    Conjunction Risk Parameters R (Radial): -0.213 | I (In-track): -0.428 | C (Cross-track): -0.567
    Collision Risk Index (CRI) 0.71
    X Position (km) -1928.932 -1929.424
    Position Y (km) 437.207 437.603
    Position Z (km) 6671.779 6671.389
    Velocity X (km/s) 0.111 7.026
    Velocity Y (km/s) -7.552 2.086
    Velocity Z (km/s) 0.518 1.884

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB N2-P-BODY
    Semimajor Axis (a) 6973.924 km 6967.072 km
    Eccentricity (e) 0.001468 0.000904
    Inclination (i) 74.0126° 97.7436°
    RAAN 98.0469° 191.8162°
    Perigee Argument 135.6745° 161.6433°
    Mean Anomaly (M) 237.0846° 198.5115°
    Apogee 606.029 km 595.234 km
    Perigee 585.545 km 582.636 km
    Orbit Epoch 2026-10-19T17:13:52+0000 2026-10-19T23:44:52+0000

    COSMOS 2251 DEB & N2-P-BODY Collision Probability (Pc) Trend

    COSMOS 2251 DEB & N2-P-BODY Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & N2-P-BODY Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & N2-P-BODY Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    N2-P-BODYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    N2-P-BODYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data