Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.489794E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:11:40+0800
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    1 Object 1

    AOE ID 35440
    NORAD ID 35440
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64828
    NORAD ID 64828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00082
    Time of Closest Approach 2026-09-13T05:50:58+0000
    Collision Probability (Pc) 1.489794E-6
    Conjunction Distance (km) 2.62 km
    Relative Speed (km/s) 12.826 km/s
    Conjunction Risk Parameters R (Radial): -2.618 | I (In-track): -0.04 | C (Cross-track): 0.04
    Collision Risk Index (CRI) 0.38
    X Position (km) -5475.413 -5477.437
    Position Y (km) -2619.12 -2620.151
    Position Z (km) 3488.804 3490.109
    Velocity X (km/s) -2.222 4.707
    Velocity Y (km/s) -3.726 -3.702
    Velocity Z (km/s) -6.2 4.593

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00082
    Semimajor Axis (a) 7038.969 km 7007.683 km
    Eccentricity (e) 0.006728 0.000084
    Inclination (i) 74.0147° 51.9008°
    RAAN 41.1775° 186.2573°
    Perigee Argument 115.2847° 71.4899°
    Mean Anomaly (M) 245.5315° 288.6154°
    Apogee 708.188 km 630.133 km
    Perigee 613.476 km 628.959 km
    Orbit Epoch 2026-09-10T02:03:07+0000 2026-09-11T13:09:18+0000

    COSMOS 2251 DEB & KUIPER-00082 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00082 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00082 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00082 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00082Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00082Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data