Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.266236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T22:40:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 34547
    NORAD ID 34547
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68598
    NORAD ID 68598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00301
    Time of Closest Approach 2026-09-16T13:52:33+0000
    Collision Probability (Pc) 3.266236E-6
    Conjunction Distance (km) 1.856 km
    Relative Speed (km/s) 13.335 km/s
    Conjunction Risk Parameters R (Radial): 0.655 | I (In-track): 0.805 | C (Cross-track): 1.54
    Collision Risk Index (CRI) 0.45
    X Position (km) -1307.608 -1309.388
    Position Y (km) 6730.833 6731.064
    Position Z (km) -1512.261 -1512.733
    Velocity X (km/s) -1.784 -4.911
    Velocity Y (km/s) -1.943 0.322
    Velocity Z (km/s) -7.058 5.706

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00301
    Semimajor Axis (a) 7016.298 km 7018.545 km
    Eccentricity (e) 0.002144 0.000208
    Inclination (i) 74.0274° 51.9026°
    RAAN 280.3655° 119.5972°
    Perigee Argument 290.5084° 176.7666°
    Mean Anomaly (M) 69.3790° 183.3309°
    Apogee 653.201 km 641.865 km
    Perigee 623.121 km 638.951 km
    Orbit Epoch 2026-09-15T01:14:45+0000 2026-09-14T14:50:16+0000

    COSMOS 2251 DEB & KUIPER-00301 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00301 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00301 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00301 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data