Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 5.  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)
 03/10/2020   20:38:33   (  79.57,-163.47) 03/10/2020   20:37:21  (  79.57,-163.60)    2.62                72
 03/10/2020   21:29:18   ( -79.58,   3.79) 03/10/2020   21:28:27  ( -79.58,   3.66)    2.61                51
 03/10/2020   22:20:02   (  79.57, 171.18) 03/10/2020   22:19:21  (  79.59, 171.09)    3.21                41
 03/10/2020   23:10:47   ( -79.57, -21.55) 03/10/2020   23:10:27  ( -79.60, -21.65)    3.08                20
 03/11/2020   00:01:32   (  79.60, 145.56) 03/11/2020   00:01:22  (  79.58, 145.49)    2.12                10
 03/11/2020   00:52:17   ( -79.60, -47.17) 03/11/2020   00:52:28  ( -79.59, -47.24)    2.30                11
 03/11/2020   01:43:01   (  79.60, 120.21) 03/11/2020   01:43:22  (  79.60, 120.18)    0.87                21
 03/11/2020   02:33:46   ( -79.60, -72.52) 03/11/2020   02:34:28  ( -79.61, -72.55)    0.82                42
 03/11/2020   03:24:30   (  79.59,  94.86) 03/11/2020   03:25:22  (  79.62,  94.88)    3.07                52
 03/11/2020   04:15:15   ( -79.60, -97.87) 03/11/2020   04:16:28  ( -79.62, -97.86)    2.87                73