Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.522622E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T13:15:00+0800
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    1 Object 1

    AOE ID 34128
    NORAD ID 34128
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67045
    NORAD ID 67045
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-35891
    Time of Closest Approach 2026-10-14T19:27:26+0000
    Collision Probability (Pc) 2.522622E-4
    Conjunction Distance (km) 0.432 km
    Relative Speed (km/s) 12.31 km/s
    Conjunction Risk Parameters R (Radial): 0.432 | I (In-track): -0.007 | C (Cross-track): 0.022
    Collision Risk Index (CRI) 0.83
    X Position (km) 5379.822 5380.172
    Position Y (km) 2985.741 2985.909
    Position Z (km) 3026.245 3026.435
    Velocity X (km/s) -3.954 -1.306
    Velocity Y (km/s) 0.488 6.385
    Velocity Z (km/s) 6.512 -3.964

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-35891
    Semimajor Axis (a) 6871.436 km 6861.139 km
    Eccentricity (e) 0.002046 0.000055
    Inclination (i) 73.9885° 42.9992°
    RAAN 23.5531° 245.8343°
    Perigee Argument 53.5700° 288.3222°
    Mean Anomaly (M) 319.7010° 71.7571°
    Apogee 507.358 km 483.376 km
    Perigee 479.240 km 482.628 km
    Orbit Epoch 2026-10-13T13:27:56+0000 2026-10-13T22:26:57+0000

    COSMOS 2251 DEB & STARLINK-35891 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-35891 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-35891 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-35891 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data