Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.583823E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:46:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 17159
    NORAD ID 17159
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 28201
    NORAD ID 28201
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1802 NIMBUS 2 DEB
    Time of Closest Approach 2026-10-29T22:17:33+0000
    Collision Probability (Pc) 2.583823E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 14.232 km/s
    Conjunction Risk Parameters R (Radial): -1.348 | I (In-track): 0.364 | C (Cross-track): 1.517
    Collision Risk Index (CRI) 0.43
    X Position (km) 722.306 723.861
    Position Y (km) -1238.49 -1239.306
    Position Z (km) -7262.772 -7263.852
    Velocity X (km/s) 1.232 -4.399
    Velocity Y (km/s) 7.124 -5.834
    Velocity Z (km/s) -1.108 0.606

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1802 NIMBUS 2 DEB
    Semimajor Axis (a) 7367.015 km 7403.774 km
    Eccentricity (e) 0.004365 0.006628
    Inclination (i) 82.9270° 100.2602°
    RAAN 82.7584° 231.4160°
    Perigee Argument 114.1668° 2.6858°
    Mean Anomaly (M) 1.2823° 121.5087°
    Apogee 1021.038 km 1074.712 km
    Perigee 956.718 km 976.562 km
    Orbit Epoch 2026-10-27T22:21:44+0000 2026-10-27T14:55:53+0000

    COSMOS 1802 & NIMBUS 2 DEB Collision Probability (Pc) Trend

    COSMOS 1802 & NIMBUS 2 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1802 & NIMBUS 2 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1802 & NIMBUS 2 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1802Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1802Collision Probability Trend

    Object 1 Probability TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1802

    No nearby objects data