Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.506402E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:18:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 36369
    NORAD ID 36369
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68929
    NORAD ID 68929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00414
    Time of Closest Approach 2026-09-12T00:08:59+0000
    Collision Probability (Pc) 2.506402E-6
    Conjunction Distance (km) 2.042 km
    Relative Speed (km/s) 13.043 km/s
    Conjunction Risk Parameters R (Radial): 1.773 | I (In-track): 0.502 | C (Cross-track): 0.881
    Collision Risk Index (CRI) 0.43
    X Position (km) -2416.229 -2416.495
    Position Y (km) -5907.8 -5905.845
    Position Z (km) -2904.966 -2904.44
    Velocity X (km/s) 0.98 5.598
    Velocity Y (km/s) -3.624 0.186
    Velocity Z (km/s) 6.54 -5.047

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00414
    Semimajor Axis (a) 7012.274 km 7007.684 km
    Eccentricity (e) 0.001533 0.000178
    Inclination (i) 74.0275° 51.8963°
    RAAN 260.5556° 55.9577°
    Perigee Argument 275.9591° 112.6998°
    Mean Anomaly (M) 83.9837° 247.4153°
    Apogee 644.885 km 630.796 km
    Perigee 623.389 km 628.298 km
    Orbit Epoch 2026-09-09T07:18:24+0000 2026-09-09T22:34:34+0000

    COSMOS 2251 DEB & KUIPER-00414 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00414 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00414 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00414 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00414Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00414Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data