Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.552916E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:36:13+0800
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    1 Object 1

    AOE ID 37968
    NORAD ID 37968
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43767
    NORAD ID 43767
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB CORVUS BC4
    Time of Closest Approach 2026-09-06T00:55:18+0000
    Collision Probability (Pc) 4.552916E-5
    Conjunction Distance (km) 0.858 km
    Relative Speed (km/s) 14.808 km/s
    Conjunction Risk Parameters R (Radial): 0.831 | I (In-track): -0.044 | C (Cross-track): -0.208
    Collision Risk Index (CRI) 0.68
    X Position (km) -1613.045 -1613.057
    Position Y (km) 2051.645 2051.367
    Position Z (km) 6380.138 6379.327
    Velocity X (km/s) -1.366 -2.059
    Velocity Y (km/s) -7.242 6.806
    Velocity Z (km/s) 1.928 -2.7

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB CORVUS BC4
    Semimajor Axis (a) 6927.867 km 6905.087 km
    Eccentricity (e) 0.007437 0.000992
    Inclination (i) 73.9974° 97.4007°
    RAAN 87.1967° 288.7344°
    Perigee Argument 136.4087° 86.3640°
    Mean Anomaly (M) 224.3013° 273.8725°
    Apogee 601.250 km 533.798 km
    Perigee 498.210 km 520.102 km
    Orbit Epoch 2026-09-04T07:07:44+0000 2026-09-05T02:12:45+0000

    COSMOS 2251 DEB & CORVUS BC4 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & CORVUS BC4 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & CORVUS BC4 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & CORVUS BC4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CORVUS BC4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CORVUS BC4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data