Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.78329E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:07:04+0800
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    1 Object 1

    AOE ID 33818
    NORAD ID 33818
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62220
    NORAD ID 62220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-11466
    Time of Closest Approach 2026-10-28T19:25:54+0000
    Collision Probability (Pc) 3.78329E-6
    Conjunction Distance (km) 1.775 km
    Relative Speed (km/s) 13.752 km/s
    Conjunction Risk Parameters R (Radial): -1.051 | I (In-track): -0.652 | C (Cross-track): -1.271
    Collision Risk Index (CRI) 0.47
    X Position (km) 5996.844 5996.557
    Position Y (km) 2910.819 2909.12
    Position Z (km) -983.865 -983.44
    Velocity X (km/s) -1.892 -1.236
    Velocity Y (km/s) 1.456 4.581
    Velocity Z (km/s) -7.318 6.057

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-11466
    Semimajor Axis (a) 6748.023 km 6737.572 km
    Eccentricity (e) 0.001615 0.000093
    Inclination (i) 74.0604° 53.1582°
    RAAN 210.2880° 46.0429°
    Perigee Argument 161.3161° 78.4760°
    Mean Anomaly (M) 198.8657° 281.6362°
    Apogee 380.785 km 360.060 km
    Perigee 358.987 km 358.810 km
    Orbit Epoch 2026-10-25T18:36:42+0000 2026-10-26T00:15:52+0000

    COSMOS 2251 DEB & STARLINK-11466 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-11466 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-11466 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-11466 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11466Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11466Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data