Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.212853E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:17:58+0800
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    1 Object 1

    AOE ID 35829
    NORAD ID 35829
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69617
    NORAD ID 69617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00550
    Time of Closest Approach 2026-10-20T01:02:34+0000
    Collision Probability (Pc) 1.212853E-6
    Conjunction Distance (km) 2.139 km
    Relative Speed (km/s) 4.687 km/s
    Conjunction Risk Parameters R (Radial): -1.778 | I (In-track): 1.13 | C (Cross-track): 0.367
    Collision Risk Index (CRI) 0.37
    X Position (km) -3835.991 -3837.941
    Position Y (km) -3305.006 -3305.666
    Position Z (km) 4832.522 4833.098
    Velocity X (km/s) 5.529 6.265
    Velocity Y (km/s) 0.975 -3.102
    Velocity Z (km/s) 5.039 2.846

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00550
    Semimajor Axis (a) 6997.306 km 7007.671 km
    Eccentricity (e) 0.000983 0.000089
    Inclination (i) 74.0220° 51.8989°
    RAAN 210.7722° 177.0922°
    Perigee Argument 207.9381° 74.1032°
    Mean Anomaly (M) 152.1270° 286.0029°
    Apogee 626.046 km 630.160 km
    Perigee 612.292 km 628.908 km
    Orbit Epoch 2026-10-17T01:36:42+0000 2026-10-18T22:50:09+0000

    COSMOS 2251 DEB & KUIPER-00550 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00550 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00550 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00550 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00550Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00550Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data