Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.241477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:01:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39676
    NORAD ID 39676
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43925
    NORAD ID 43925
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1867 COOLANT IRIDIUM 173
    Time of Closest Approach 2026-09-10T15:37:04+0000
    Collision Probability (Pc) 2.241477E-6
    Conjunction Distance (km) 2.199 km
    Relative Speed (km/s) 14.439 km/s
    Conjunction Risk Parameters R (Radial): -0.667 | I (In-track): -0.543 | C (Cross-track): 2.024
    Collision Risk Index (CRI) 0.42
    X Position (km) 5121.709 5123.65
    Position Y (km) -4766.587 -4765.587
    Position Z (km) -1521.209 -1520.948
    Velocity X (km/s) 1.144 1.479
    Velocity Y (km/s) 3.34 -0.721
    Velocity Z (km/s) -6.574 7.277

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1867 COOLANT IRIDIUM 173
    Semimajor Axis (a) 7156.885 km 7155.805 km
    Eccentricity (e) 0.001859 0.000228
    Inclination (i) 65.0093° 86.3988°
    RAAN 135.0665° 318.0901°
    Perigee Argument 282.9451° 94.2920°
    Mean Anomaly (M) 76.9558° 265.8537°
    Apogee 792.055 km 779.301 km
    Perigee 765.441 km 776.035 km
    Orbit Epoch 2026-09-09T06:54:48+0000 2026-09-10T02:16:47+0000

    COSMOS 1867 COOLANT & IRIDIUM 173 Collision Probability (Pc) Trend

    COSMOS 1867 COOLANT & IRIDIUM 173 Collision Probability (Pc) TrendNot Available

    COSMOS 1867 COOLANT & IRIDIUM 173 Miss Distance (Miss Distance) Trend

    COSMOS 1867 COOLANT & IRIDIUM 173 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1867 COOLANTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1867 COOLANTCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1867 COOLANT

    No nearby objects data