Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.057699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:51:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 18709
    NORAD ID 18709
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64984
    NORAD ID 64984
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1904 COSMOS 970 DEB
    Time of Closest Approach 2026-09-07T00:24:54+0000
    Collision Probability (Pc) 2.057699E-6
    Conjunction Distance (km) 2.221 km
    Relative Speed (km/s) 13.01 km/s
    Conjunction Risk Parameters R (Radial): -1.758 | I (In-track): 0.637 | C (Cross-track): 1.197
    Collision Risk Index (CRI) 0.41
    X Position (km) -4092.919 -4091.223
    Position Y (km) -1448.214 -1448.997
    Position Z (km) -5942.41 -5941.209
    Velocity X (km/s) 5.979 -2.375
    Velocity Y (km/s) 0.484 -6.278
    Velocity Z (km/s) -4.26 3.069

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1904 COSMOS 970 DEB
    Semimajor Axis (a) 7361.676 km 7403.722 km
    Eccentricity (e) 0.002755 0.012886
    Inclination (i) 82.9175° 65.8266°
    RAAN 11.3221° 244.1585°
    Perigee Argument 177.3910° 241.5965°
    Mean Anomaly (M) 336.3072° 117.2054°
    Apogee 1003.819 km 1120.987 km
    Perigee 963.259 km 930.183 km
    Orbit Epoch 2026-09-04T19:36:43+0000 2026-09-04T05:47:29+0000

    COSMOS 1904 & COSMOS 970 DEB Collision Probability (Pc) Trend

    COSMOS 1904 & COSMOS 970 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1904 & COSMOS 970 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1904 & COSMOS 970 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 970 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1904Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 970 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1904

    No nearby objects data