Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.07071E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:02:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 9637
    NORAD ID 9637
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 20045
    NORAD ID 20045
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 887 COSMOS 2026
    Time of Closest Approach 2026-10-30T18:47:44+0000
    Collision Probability (Pc) 2.07071E-6
    Conjunction Distance (km) 2.171 km
    Relative Speed (km/s) 12.113 km/s
    Conjunction Risk Parameters R (Radial): -0.16 | I (In-track): -1.23 | C (Cross-track): -1.78
    Collision Risk Index (CRI) 0.41
    X Position (km) -104.253 -106.416
    Position Y (km) 1604.935 1604.838
    Position Z (km) 7196.381 7196.535
    Velocity X (km/s) -3.744 -4.521
    Velocity Y (km/s) -6.174 5.629
    Velocity Z (km/s) 1.302 -1.308

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 887 COSMOS 2026
    Semimajor Axis (a) 7354.407 km 7355.273 km
    Eccentricity (e) 0.004401 0.003867
    Inclination (i) 82.9403° 82.9378°
    RAAN 62.1964° 309.6842°
    Perigee Argument 233.5478° 312.3581°
    Mean Anomaly (M) 244.8816° 221.2078°
    Apogee 1008.635 km 1005.583 km
    Perigee 943.905 km 948.689 km
    Orbit Epoch 2026-10-27T21:12:07+0000 2026-10-27T19:36:47+0000

    COSMOS 887 & COSMOS 2026 Collision Probability (Pc) Trend

    COSMOS 887 & COSMOS 2026 Collision Probability (Pc) TrendNot Available

    COSMOS 887 & COSMOS 2026 Miss Distance (Miss Distance) Trend

    COSMOS 887 & COSMOS 2026 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2026Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 887Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2026Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 887

    No nearby objects data