Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.90873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:36:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 9737
    NORAD ID 9737
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 12775
    NORAD ID 12775
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 890 COSMOS 1275 DEB
    Time of Closest Approach 2026-09-12T16:46:48+0000
    Collision Probability (Pc) 3.90873E-6
    Conjunction Distance (km) 1.678 km
    Relative Speed (km/s) 11.222 km/s
    Conjunction Risk Parameters R (Radial): 0.175 | I (In-track): 1.087 | C (Cross-track): 1.267
    Collision Risk Index (CRI) 0.47
    X Position (km) -689.219 -687.782
    Position Y (km) -1163.217 -1164.065
    Position Z (km) 7226.005 7226.183
    Velocity X (km/s) 1.477 6.886
    Velocity Y (km/s) -7.149 2.488
    Velocity Z (km/s) -0.992 0.952

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 890 COSMOS 1275 DEB
    Semimajor Axis (a) 7370.781 km 7402.722 km
    Eccentricity (e) 0.002706 0.014860
    Inclination (i) 82.9561° 83.3337°
    RAAN 101.1369° 201.2966°
    Perigee Argument 46.4918° 151.3250°
    Mean Anomaly (M) 74.2809° 267.0160°
    Apogee 1012.588 km 1134.588 km
    Perigee 972.700 km 914.582 km
    Orbit Epoch 2026-09-12T02:53:23+0000 2026-09-11T21:16:43+0000

    COSMOS 890 & COSMOS 1275 DEB Collision Probability (Pc) Trend

    COSMOS 890 & COSMOS 1275 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 890 & COSMOS 1275 DEB Miss Distance (Miss Distance) Trend

    COSMOS 890 & COSMOS 1275 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 890Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 890

    No nearby objects data