Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.160738E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:58:25+0800
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    1 Object 1

    AOE ID 34128
    NORAD ID 34128
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61730
    NORAD ID 61730
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2251 DEB COSMOS 2579
    Time of Closest Approach 2026-11-01T08:48:09+0000
    Collision Probability (Pc) 1.160738E-5
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 12.764 km/s
    Conjunction Risk Parameters R (Radial): 1.224 | I (In-track): 0.096 | C (Cross-track): 0.165
    Collision Risk Index (CRI) 0.56
    X Position (km) -390.335 -390.357
    Position Y (km) -1862.109 -1862.619
    Position Z (km) -6604.669 -6605.797
    Velocity X (km/s) 7.311 -4.858
    Velocity Y (km/s) -2.086 -5.549
    Velocity Z (km/s) 0.173 1.852

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB COSMOS 2579
    Semimajor Axis (a) 6866.123 km 6866.905 km
    Eccentricity (e) 0.002169 0.000048
    Inclination (i) 73.9870° 97.5616°
    RAAN 349.5835° 228.2664°
    Perigee Argument 10.7685° 75.6940°
    Mean Anomaly (M) 140.6978° 284.4351°
    Apogee 502.879 km 489.100 km
    Perigee 473.093 km 488.436 km
    Orbit Epoch 2026-10-29T14:11:43+0000 2026-10-29T22:53:37+0000

    COSMOS 2251 DEB & COSMOS 2579 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & COSMOS 2579 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & COSMOS 2579 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & COSMOS 2579 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2579Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2579Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data