Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.324748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T00:31:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 36371
    NORAD ID 36371
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69767
    NORAD ID 69767
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00589
    Time of Closest Approach 2026-09-11T00:10:11+0000
    Collision Probability (Pc) 1.324748E-6
    Conjunction Distance (km) 2.42 km
    Relative Speed (km/s) 8.322 km/s
    Conjunction Risk Parameters R (Radial): 2.41 | I (In-track): 0.179 | C (Cross-track): -0.129
    Collision Risk Index (CRI) 0.37
    X Position (km) -4265.218 -4263.881
    Position Y (km) -833.066 -832.615
    Position Z (km) -5521.656 -5519.689
    Velocity X (km/s) 5.842 1.079
    Velocity Y (km/s) -2.274 -7.444
    Velocity Z (km/s) -4.162 0.291

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00589
    Semimajor Axis (a) 7019.795 km 7018.465 km
    Eccentricity (e) 0.001033 0.000251
    Inclination (i) 74.0131° 51.9008°
    RAAN 351.6355° 279.7102°
    Perigee Argument 329.9082° 41.6586°
    Mean Anomaly (M) 30.1497° 318.4566°
    Apogee 648.912 km 642.089 km
    Perigee 634.404 km 638.567 km
    Orbit Epoch 2026-09-10T00:20:13+0000 2026-09-10T06:41:41+0000

    COSMOS 2251 DEB & KUIPER-00589 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00589 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00589 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00589 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data