Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.795849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T23:06:01+0800
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    1 Object 1

    AOE ID 19921
    NORAD ID 19921
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 26816
    NORAD ID 26816
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2016 NIMBUS 2 DEB
    Time of Closest Approach 2026-11-04T22:19:17+0000
    Collision Probability (Pc) 1.795849E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 14.695 km/s
    Conjunction Risk Parameters R (Radial): 2.336 | I (In-track): -0.012 | C (Cross-track): -0.783
    Collision Risk Index (CRI) 0.4
    X Position (km) 651.18 650.615
    Position Y (km) 7224.278 7226.653
    Position Z (km) 1383.732 1384.062
    Velocity X (km/s) -1.036 1.463
    Velocity Y (km/s) -1.301 1.258
    Velocity Z (km/s) 7.146 -7.107

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2016 NIMBUS 2 DEB
    Semimajor Axis (a) 7358.549 km 7417.903 km
    Eccentricity (e) 0.004011 0.005095
    Inclination (i) 82.9599° 100.3342°
    RAAN 85.0373° 260.6618°
    Perigee Argument 162.7915° 143.0236°
    Mean Anomaly (M) 349.5002° 245.8954°
    Apogee 1009.924 km 1077.563 km
    Perigee 950.900 km 1001.969 km
    Orbit Epoch 2026-11-02T20:22:19+0000 2026-11-02T20:09:31+0000

    COSMOS 2016 & NIMBUS 2 DEB Collision Probability (Pc) Trend

    COSMOS 2016 & NIMBUS 2 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2016 & NIMBUS 2 DEB Miss Distance (Miss Distance) Trend

    COSMOS 2016 & NIMBUS 2 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2016Miss 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 2016Collision Probability Trend

    Object 1 Probability TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2016

    No nearby objects data