Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.65627E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:02:28+0800
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    1 Object 1

    AOE ID 33911
    NORAD ID 33911
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69790
    NORAD ID 69790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00647
    Time of Closest Approach 2026-10-18T23:01:37+0000
    Collision Probability (Pc) 2.65627E-6
    Conjunction Distance (km) 2.01 km
    Relative Speed (km/s) 13.434 km/s
    Conjunction Risk Parameters R (Radial): -0.784 | I (In-track): -0.849 | C (Cross-track): 1.644
    Collision Risk Index (CRI) 0.43
    X Position (km) 626.513 624.639
    Position Y (km) -6963.295 -6962.704
    Position Z (km) 492.495 492.075
    Velocity X (km/s) 2.016 4.684
    Velocity Y (km/s) 0.706 -0.005
    Velocity Z (km/s) 7.232 -5.915

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00647
    Semimajor Axis (a) 7002.299 km 7007.679 km
    Eccentricity (e) 0.000857 0.000069
    Inclination (i) 74.0882° 51.8988°
    RAAN 276.3583° 102.9184°
    Perigee Argument 144.1646° 69.8998°
    Mean Anomaly (M) 282.3828° 290.2039°
    Apogee 630.162 km 630.027 km
    Perigee 618.162 km 629.057 km
    Orbit Epoch 2026-10-17T18:08:17+0000 2026-10-17T21:55:48+0000

    COSMOS 2251 DEB & KUIPER-00647 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00647 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00647 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00647 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data