Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.347972E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T00:45:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 6019
    NORAD ID 6019
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 11308
    NORAD ID 11308
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 489 COSMOS 1089
    Time of Closest Approach 2026-10-30T21:18:19+0000
    Collision Probability (Pc) 8.347972E-7
    Conjunction Distance (km) 2.843 km
    Relative Speed (km/s) 5.674 km/s
    Conjunction Risk Parameters R (Radial): -1.543 | I (In-track): -2.2 | C (Cross-track): -0.922
    Collision Risk Index (CRI) 0.33
    X Position (km) 1844.255 1843.457
    Position Y (km) 1120.371 1117.834
    Position Z (km) -7039.737 -7038.735
    Velocity X (km/s) -1.542 3.864
    Velocity Y (km/s) 7.146 5.935
    Velocity Z (km/s) 0.752 1.972

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 489 COSMOS 1089
    Semimajor Axis (a) 7355.673 km 7358.282 km
    Eccentricity (e) 0.002412 0.002250
    Inclination (i) 74.0179° 82.9762°
    RAAN 103.7973° 56.6708°
    Perigee Argument 11.1763° 7.8041°
    Mean Anomaly (M) 151.0898° 2.7295°
    Apogee 995.276 km 996.702 km
    Perigee 959.796 km 963.588 km
    Orbit Epoch 2026-10-28T21:38:51+0000 2026-10-28T13:50:51+0000

    COSMOS 489 & COSMOS 1089 Collision Probability (Pc) Trend

    COSMOS 489 & COSMOS 1089 Collision Probability (Pc) TrendNot Available

    COSMOS 489 & COSMOS 1089 Miss Distance (Miss Distance) Trend

    COSMOS 489 & COSMOS 1089 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 489Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 489

    No nearby objects data