Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.221713E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:42:59+0800
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    1 Object 1

    AOE ID 34271
    NORAD ID 34271
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67787
    NORAD ID 67787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00260
    Time of Closest Approach 2026-10-23T11:52:15+0000
    Collision Probability (Pc) 2.221713E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 4.927 km/s
    Conjunction Risk Parameters R (Radial): -1.063 | I (In-track): -1.25 | C (Cross-track): -0.435
    Collision Risk Index (CRI) 0.42
    X Position (km) -3816.652 -3816.046
    Position Y (km) 3138.171 3138.825
    Position Z (km) -4977.576 -4976.13
    Velocity X (km/s) 1.938 -2.201
    Velocity Y (km/s) -5.408 -6.735
    Velocity Z (km/s) -4.88 -2.562

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00260
    Semimajor Axis (a) 7015.055 km 7007.660 km
    Eccentricity (e) 0.002028 0.000077
    Inclination (i) 74.0190° 51.9003°
    RAAN 309.6697° 283.7963°
    Perigee Argument 291.7040° 62.8077°
    Mean Anomaly (M) 219.6950° 297.2964°
    Apogee 651.144 km 630.060 km
    Perigee 622.692 km 628.986 km
    Orbit Epoch 2026-10-20T12:01:51+0000 2026-10-20T00:06:58+0000

    COSMOS 2251 DEB & KUIPER-00260 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00260 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00260 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00260 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00260Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00260Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data