Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.455353E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T12:15:51+0800
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    1 Object 1

    AOE ID 34036
    NORAD ID 34036
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65391
    NORAD ID 65391
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34786
    Time of Closest Approach 2026-10-30T11:14:27+0000
    Collision Probability (Pc) 3.455353E-5
    Conjunction Distance (km) 0.747 km
    Relative Speed (km/s) 5.184 km/s
    Conjunction Risk Parameters R (Radial): -0.69 | I (In-track): -0.264 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.66
    X Position (km) -4089.346 -4088.708
    Position Y (km) 85.18 85.198
    Position Z (km) -5498.553 -5498.167
    Velocity X (km/s) -5.495 -5.937
    Velocity Y (km/s) -3.405 1.743
    Velocity Z (km/s) 4.024 4.445

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34786
    Semimajor Axis (a) 6838.651 km 6843.600 km
    Eccentricity (e) 0.001814 0.000198
    Inclination (i) 73.9962° 97.2837°
    RAAN 205.6836° 166.7187°
    Perigee Argument 171.9247° 93.0311°
    Mean Anomaly (M) 188.2254° 215.5219°
    Apogee 472.917 km 466.820 km
    Perigee 448.111 km 464.106 km
    Orbit Epoch 2026-10-28T12:34:19+0000 2026-10-28T06:00:02+0000

    COSMOS 2251 DEB & STARLINK-34786 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34786 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34786 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34786 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34786Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34786Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data