Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.103365E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:32:20+0800
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    1 Object 1

    AOE ID 35025
    NORAD ID 35025
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65147
    NORAD ID 65147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00109
    Time of Closest Approach 2026-09-12T09:41:11+0000
    Collision Probability (Pc) 2.103365E-6
    Conjunction Distance (km) 2.213 km
    Relative Speed (km/s) 13.322 km/s
    Conjunction Risk Parameters R (Radial): -0.842 | I (In-track): -0.97 | C (Cross-track): 1.802
    Collision Risk Index (CRI) 0.41
    X Position (km) 3204.373 3203.039
    Position Y (km) 5971.229 5972.985
    Position Z (km) 1775.753 1775.579
    Velocity X (km/s) -1.006 -4.94
    Velocity Y (km/s) 2.695 0.969
    Velocity Z (km/s) -6.988 5.622

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00109
    Semimajor Axis (a) 7026.394 km 7007.689 km
    Eccentricity (e) 0.008023 0.000053
    Inclination (i) 73.9341° 51.9029°
    RAAN 251.3666° 53.2379°
    Perigee Argument 102.3880° 107.1915°
    Mean Anomaly (M) 258.6286° 252.9105°
    Apogee 704.627 km 629.921 km
    Perigee 591.887 km 629.183 km
    Orbit Epoch 2026-09-09T17:25:28+0000 2026-09-11T15:46:27+0000

    COSMOS 2251 DEB & KUIPER-00109 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00109 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00109 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00109 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data