Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.477745E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:09:49+0800
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    1 Object 1

    AOE ID 33836
    NORAD ID 33836
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67157
    NORAD ID 67157
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00252
    Time of Closest Approach 2026-10-23T18:55:29+0000
    Collision Probability (Pc) 5.477745E-6
    Conjunction Distance (km) 1.543 km
    Relative Speed (km/s) 12.55 km/s
    Conjunction Risk Parameters R (Radial): 0.567 | I (In-track): 0.79 | C (Cross-track): 1.197
    Collision Risk Index (CRI) 0.5
    X Position (km) 5595.362 5594.325
    Position Y (km) -1658.586 -1659.727
    Position Z (km) -3887.77 -3887.753
    Velocity X (km/s) 4.478 -1.097
    Velocity Y (km/s) 1.273 6.155
    Velocity Z (km/s) 5.918 -4.211

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00252
    Semimajor Axis (a) 6993.380 km 7007.672 km
    Eccentricity (e) 0.002043 0.000066
    Inclination (i) 73.9977° 51.9003°
    RAAN 0.1920° 144.9898°
    Perigee Argument 129.7855° 93.4635°
    Mean Anomaly (M) 44.5332° 266.6403°
    Apogee 629.530 km 629.999 km
    Perigee 600.956 km 629.071 km
    Orbit Epoch 2026-10-20T22:19:03+0000 2026-10-20T20:13:23+0000

    COSMOS 2251 DEB & KUIPER-00252 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00252 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00252 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00252 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data