Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.115714E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:06:31+0800
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    1 Object 1

    AOE ID 34452
    NORAD ID 34452
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68314
    NORAD ID 68314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-37155
    Time of Closest Approach 2026-10-28T01:50:34+0000
    Collision Probability (Pc) 1.115714E-5
    Conjunction Distance (km) 1.297 km
    Relative Speed (km/s) 15.172 km/s
    Conjunction Risk Parameters R (Radial): 1.126 | I (In-track): -0.067 | C (Cross-track): -0.64
    Collision Risk Index (CRI) 0.56
    X Position (km) 1360.746 1361.521
    Position Y (km) 4588.591 4589.041
    Position Z (km) -4900.726 -4901.664
    Velocity X (km/s) -4.316 2.851
    Velocity Y (km/s) -3.962 4.745
    Velocity Z (km/s) -4.911 5.238

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-37155
    Semimajor Axis (a) 6882.201 km 6843.667 km
    Eccentricity (e) 0.005592 0.000121
    Inclination (i) 74.0256° 97.2872°
    RAAN 238.1697° 65.1815°
    Perigee Argument 229.9559° 125.0144°
    Mean Anomaly (M) 129.6727° 235.1212°
    Apogee 542.546 km 466.361 km
    Perigee 465.582 km 464.699 km
    Orbit Epoch 2026-10-27T05:53:36+0000 2026-10-27T07:15:03+0000

    COSMOS 2251 DEB & STARLINK-37155 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-37155 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-37155 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-37155 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data