Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.758381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:10:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 34642
    NORAD ID 34642
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39731
    NORAD ID 39731
    Object Type PAYLOAD
    Country
    KZ KZ

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KAZEOSAT 1
    Time of Closest Approach 2026-10-30T14:04:41+0000
    Collision Probability (Pc) 8.758381E-6
    Conjunction Distance (km) 1.361 km
    Relative Speed (km/s) 13.589 km/s
    Conjunction Risk Parameters R (Radial): 0.894 | I (In-track): 0.431 | C (Cross-track): 0.932
    Collision Risk Index (CRI) 0.54
    X Position (km) 1462.552 1462.955
    Position Y (km) 1351.003 1352.146
    Position Z (km) -6853.646 -6854.265
    Velocity X (km/s) -5.85 7.125
    Velocity Y (km/s) 4.738 1.322
    Velocity Z (km/s) -0.365 1.782

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KAZEOSAT 1
    Semimajor Axis (a) 7272.085 km 7129.786 km
    Eccentricity (e) 0.020554 0.000124
    Inclination (i) 74.0020° 98.3078°
    RAAN 142.8176° 11.9704°
    Perigee Argument 250.1164° 81.5673°
    Mean Anomaly (M) 262.9249° 278.5657°
    Apogee 1043.416 km 752.531 km
    Perigee 744.480 km 750.767 km
    Orbit Epoch 2026-10-29T23:48:59+0000 2026-10-29T23:26:35+0000

    COSMOS 2251 DEB & KAZEOSAT 1 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KAZEOSAT 1 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KAZEOSAT 1 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KAZEOSAT 1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KAZEOSAT 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KAZEOSAT 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data