Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.879263E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:00:42+0800
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    1 Object 1

    AOE ID 34626
    NORAD ID 34626
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 36798
    NORAD ID 36798
    Object Type PAYLOAD
    Country
    DZ DZ

    Conjunction Constraints

    Parameter COSMOS 2251 DEB ALSAT 2A
    Time of Closest Approach 2026-09-14T18:34:24+0000
    Collision Probability (Pc) 1.879263E-5
    Conjunction Distance (km) 1.074 km
    Relative Speed (km/s) 12.469 km/s
    Conjunction Risk Parameters R (Radial): 1.042 | I (In-track): 0.148 | C (Cross-track): 0.217
    Collision Risk Index (CRI) 0.6
    X Position (km) 1293.432 1293.477
    Position Y (km) 1458.781 1458.656
    Position Z (km) -6758.205 -6757.14
    Velocity X (km/s) -6.173 -1.439
    Velocity Y (km/s) 4.28 -7.151
    Velocity Z (km/s) -0.279 -1.819

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB ALSAT 2A
    Semimajor Axis (a) 7023.918 km 7024.592 km
    Eccentricity (e) 0.002818 0.000125
    Inclination (i) 74.0465° 97.7679°
    RAAN 149.0876° 255.5843°
    Perigee Argument 172.8598° 64.5058°
    Mean Anomaly (M) 341.6441° 295.6281°
    Apogee 665.571 km 647.336 km
    Perigee 625.991 km 645.574 km
    Orbit Epoch 2026-09-13T02:59:23+0000 2026-09-13T15:21:36+0000

    COSMOS 2251 DEB & ALSAT 2A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & ALSAT 2A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & ALSAT 2A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & ALSAT 2A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ALSAT 2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ALSAT 2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data