Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.217625E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T04:28:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 10961
    NORAD ID 10961
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 42807
    NORAD ID 42807
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1023 IRIDIUM 118
    Time of Closest Approach 2026-11-05T04:33:57+0000
    Collision Probability (Pc) 3.217625E-4
    Conjunction Distance (km) 0.375 km
    Relative Speed (km/s) 11.735 km/s
    Conjunction Risk Parameters R (Radial): -0.252 | I (In-track): -0.167 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.85
    X Position (km) 1281.538 1281.364
    Position Y (km) -1758.054 -1758.235
    Position Z (km) 6808.478 6808.199
    Velocity X (km/s) 7.247 -2.851
    Velocity Y (km/s) 1.481 6.534
    Velocity Z (km/s) -0.973 2.219

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1023 IRIDIUM 118
    Semimajor Axis (a) 7144.450 km 7155.803 km
    Eccentricity (e) 0.001700 0.000226
    Inclination (i) 74.0757° 86.3924°
    RAAN 191.3547° 295.0244°
    Perigee Argument 310.4244° 88.8109°
    Mean Anomaly (M) 49.5427° 271.3346°
    Apogee 778.455 km 779.283 km
    Perigee 754.171 km 776.049 km
    Orbit Epoch 2026-11-04T03:03:40+0000 2026-11-04T09:48:35+0000

    COSMOS 1023 & IRIDIUM 118 Collision Probability (Pc) Trend

    COSMOS 1023 & IRIDIUM 118 Collision Probability (Pc) TrendNot Available

    COSMOS 1023 & IRIDIUM 118 Miss Distance (Miss Distance) Trend

    COSMOS 1023 & IRIDIUM 118 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1023Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1023Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1023

    No nearby objects data