Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.580272E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:34:13+0800
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    1 Object 1

    AOE ID 35836
    NORAD ID 35836
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68867
    NORAD ID 68867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00364
    Time of Closest Approach 2026-09-11T21:42:19+0000
    Collision Probability (Pc) 3.580272E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 12.575 km/s
    Conjunction Risk Parameters R (Radial): 1.028 | I (In-track): 0.799 | C (Cross-track): 1.205
    Collision Risk Index (CRI) 0.46
    X Position (km) 5724.377 5723.991
    Position Y (km) 1074.773 1073.277
    Position Z (km) 3891.116 3890.247
    Velocity X (km/s) -4.349 1.736
    Velocity Y (km/s) 1.725 6.023
    Velocity Z (km/s) 5.927 -4.203

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00364
    Semimajor Axis (a) 7018.569 km 7007.689 km
    Eccentricity (e) 0.002286 0.000128
    Inclination (i) 74.0327° 51.9033°
    RAAN 5.1922° 227.7138°
    Perigee Argument 356.6654° 24.0526°
    Mean Anomaly (M) 3.4364° 336.0496°
    Apogee 656.479 km 630.450 km
    Perigee 624.385 km 628.654 km
    Orbit Epoch 2026-09-09T01:14:58+0000 2026-09-10T15:55:31+0000

    COSMOS 2251 DEB & KUIPER-00364 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00364 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00364 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00364 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00364Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00364Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data