Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.670281E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T02:13:22+0800
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    1 Object 1

    AOE ID 18339
    NORAD ID 18339
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 21301
    NORAD ID 21301
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1880 COSMOS 2145
    Time of Closest Approach 2026-10-21T18:24:42+0000
    Collision Probability (Pc) 7.670281E-7
    Conjunction Distance (km) 2.991 km
    Relative Speed (km/s) 5.414 km/s
    Conjunction Risk Parameters R (Radial): 1.343 | I (In-track): 2.475 | C (Cross-track): 1.01
    Collision Risk Index (CRI) 0.33
    X Position (km) 436.658 439.18
    Position Y (km) -995.317 -994.412
    Position Z (km) 7700.23 7701.56
    Velocity X (km/s) 7.142 4.982
    Velocity Y (km/s) 0.22 5.127
    Velocity Z (km/s) -0.379 0.371

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1880 COSMOS 2145
    Semimajor Axis (a) 7778.303 km 7787.823 km
    Eccentricity (e) 0.000824 0.000852
    Inclination (i) 82.5647° 82.5678°
    RAAN 181.7661° 226.5234°
    Perigee Argument 247.2174° 156.2053°
    Mean Anomaly (M) 267.0738° 203.9434°
    Apogee 1406.579 km 1416.319 km
    Perigee 1393.753 km 1403.053 km
    Orbit Epoch 2026-10-21T03:33:19+0000 2026-10-21T06:32:52+0000

    COSMOS 1880 & COSMOS 2145 Collision Probability (Pc) Trend

    COSMOS 1880 & COSMOS 2145 Collision Probability (Pc) TrendNot Available

    COSMOS 1880 & COSMOS 2145 Miss Distance (Miss Distance) Trend

    COSMOS 1880 & COSMOS 2145 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1880Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1880Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1880

    No nearby objects data