Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.935926E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:00:48+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 64516
    NORAD ID 64516
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00056
    Time of Closest Approach 2026-10-29T21:54:36+0000
    Collision Probability (Pc) 1.935926E-6
    Conjunction Distance (km) 2.221 km
    Relative Speed (km/s) 11.78 km/s
    Conjunction Risk Parameters R (Radial): 1.847 | I (In-track): -0.77 | C (Cross-track): 0.965
    Collision Risk Index (CRI) 0.41
    X Position (km) -3475.153 -3475.026
    Position Y (km) 3930.791 3932.43
    Position Z (km) -4646.996 -4648.489
    Velocity X (km/s) -5.152 -2.785
    Velocity Y (km/s) 1.631 -6.236
    Velocity Z (km/s) 5.251 -3.19

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00056
    Semimajor Axis (a) 6999.193 km 7007.577 km
    Eccentricity (e) 0.001425 0.000512
    Inclination (i) 73.9730° 51.8885°
    RAAN 151.9124° 279.2647°
    Perigee Argument 72.8162° 290.1978°
    Mean Anomaly (M) 84.9235° 69.8433°
    Apogee 631.032 km 633.030 km
    Perigee 611.080 km 625.850 km
    Orbit Epoch 2026-10-27T01:10:48+0000 2026-10-27T05:37:56+0000

    COSMOS 2251 DEB & KUIPER-00056 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00056 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00056 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00056 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00056Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00056Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data