Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.591163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:11:24+0800
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    1 Object 1

    AOE ID 16011
    NORAD ID 16011
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 40443
    NORAD ID 40443
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1680 DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-09-16T22:31:52+0000
    Collision Probability (Pc) 2.591163E-6
    Conjunction Distance (km) 2.001 km
    Relative Speed (km/s) 12.675 km/s
    Conjunction Risk Parameters R (Radial): -0.623 | I (In-track): 1.003 | C (Cross-track): 1.616
    Collision Risk Index (CRI) 0.43
    X Position (km) -987.002 -985.392
    Position Y (km) -1717.569 -1716.389
    Position Z (km) 6877.918 6877.795
    Velocity X (km/s) 6.835 -0.507
    Velocity Y (km/s) -2.97 7.254
    Velocity Z (km/s) 0.246 1.735

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1680 DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7155.932 km 7193.360 km
    Eccentricity (e) 0.001579 0.004084
    Inclination (i) 74.0541° 98.6134°
    RAAN 159.7636° 269.0217°
    Perigee Argument 308.3537° 83.8506°
    Mean Anomaly (M) 51.6195° 276.7324°
    Apogee 789.097 km 844.602 km
    Perigee 766.493 km 785.844 km
    Orbit Epoch 2026-09-15T10:57:57+0000 2026-09-13T23:17:58+0000

    COSMOS 1680 & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    COSMOS 1680 & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1680 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1680 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1680Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1680

    No nearby objects data