Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 10 25.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2020   11:05:32   ( -79.04, 164.33) 10/29/2020   11:04:24  ( -79.04, 164.22)    2.49                68
 10/29/2020   11:56:17   (  79.06, -28.47) 10/29/2020   11:55:20  (  79.06, -28.38)    2.01                57
 10/29/2020   12:47:01   ( -79.04, 138.97) 10/29/2020   12:46:24  ( -79.05, 138.85)    2.81                37
 10/29/2020   13:37:46   (  79.06, -53.83) 10/29/2020   13:37:20  (  79.07, -53.75)    2.25                26
 10/29/2020   14:28:31   ( -79.08, 113.35) 10/29/2020   14:28:24  ( -79.07, 113.48)    2.79                 7
 10/29/2020   15:19:15   (  79.06, -79.19) 10/29/2020   15:19:20  (  79.09, -79.12)    3.61                 5
 10/29/2020   16:10:00   ( -79.08,  87.99) 10/29/2020   16:10:24  ( -79.09,  88.11)    2.82                24
 10/29/2020   17:00:44   (  79.09,-104.81) 10/29/2020   17:01:20  (  79.07,-104.75)    2.74                36
 10/29/2020   17:51:28   ( -79.08,  62.63) 10/29/2020   17:52:24  ( -79.07,  62.49)    3.07                56
 10/29/2020   18:42:13   (  79.09,-130.17) 10/29/2020   18:43:20  (  79.09,-130.12)    1.25                67