Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.484814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:21:40+0800
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    1 Object 1

    AOE ID 34852
    NORAD ID 34852
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 41921
    NORAD ID 41921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB IRIDIUM 105
    Time of Closest Approach 2026-10-21T13:29:50+0000
    Collision Probability (Pc) 1.484814E-6
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 5.64 km/s
    Conjunction Risk Parameters R (Radial): 1.728 | I (In-track): 1.02 | C (Cross-track): 0.42
    Collision Risk Index (CRI) 0.38
    X Position (km) 2383.345 2384.851
    Position Y (km) -257.601 -257.16
    Position Z (km) -6749.941 -6751.259
    Velocity X (km/s) 4.625 7.004
    Velocity Y (km/s) 5.659 0.65
    Velocity Z (km/s) 1.422 2.451

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB IRIDIUM 105
    Semimajor Axis (a) 7145.951 km 7155.804 km
    Eccentricity (e) 0.001542 0.000235
    Inclination (i) 74.0337° 86.4017°
    RAAN 50.3384° 4.6236°
    Perigee Argument 81.1683° 89.9036°
    Mean Anomaly (M) 279.1215° 270.2429°
    Apogee 778.831 km 779.349 km
    Perigee 756.797 km 775.985 km
    Orbit Epoch 2026-10-20T01:06:35+0000 2026-10-20T04:20:17+0000

    COSMOS 2251 DEB & IRIDIUM 105 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & IRIDIUM 105 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & IRIDIUM 105 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & IRIDIUM 105 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 105Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 105Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data