Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.470097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:21:21+0800
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    1 Object 1

    AOE ID 35476
    NORAD ID 35476
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69278
    NORAD ID 69278
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00593
    Time of Closest Approach 2026-10-20T20:55:38+0000
    Collision Probability (Pc) 1.470097E-6
    Conjunction Distance (km) 1.882 km
    Relative Speed (km/s) 3.909 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): -1.654 | C (Cross-track): 0.448
    Collision Risk Index (CRI) 0.38
    X Position (km) -4972.17 -4971.519
    Position Y (km) 2654.918 2655.691
    Position Z (km) -4169.687 -4171.274
    Velocity X (km/s) -4.922 -5.259
    Velocity Y (km/s) -0.304 -3.751
    Velocity Z (km/s) 5.695 3.884

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00593
    Semimajor Axis (a) 6999.530 km 7007.664 km
    Eccentricity (e) 0.001398 0.000074
    Inclination (i) 73.9747° 51.8985°
    RAAN 165.7121° 190.6351°
    Perigee Argument 89.6243° 69.7050°
    Mean Anomaly (M) 60.9128° 290.3992°
    Apogee 631.179 km 630.047 km
    Perigee 611.607 km 629.007 km
    Orbit Epoch 2026-10-20T02:20:28+0000 2026-10-20T03:19:16+0000

    COSMOS 2251 DEB & KUIPER-00593 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00593 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00593 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00593 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00593Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00593Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data