Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2020 3 11.  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)
 03/11/2020   03:24:30   (  79.62,  94.67) 03/11/2020   03:25:22  (  79.60,  94.65)    1.95                52
 03/11/2020   04:15:15   ( -79.62, -98.09) 03/11/2020   04:16:28  ( -79.60, -98.12)    2.90                73
 03/24/2020   11:55:41   ( -79.42, 148.47) 03/24/2020   11:54:32  ( -79.41, 146.02)   50.07                69
 03/24/2020   12:46:29   (  79.55, -45.25) 03/24/2020   12:45:23  (  79.56, -45.21)    1.27                66
 03/24/2020   13:37:14   ( -79.55, 122.04) 03/24/2020   13:36:27  ( -79.57, 122.13)    2.58                47
 03/24/2020   14:27:59   (  79.58, -70.87) 03/24/2020   14:27:24  (  79.55, -70.81)    3.56                35
 03/24/2020   15:18:44   ( -79.58,  96.42) 03/24/2020   15:18:28  ( -79.56,  96.53)    3.19                16
 03/24/2020   16:09:28   (  79.58, -96.22) 03/24/2020   16:09:24  (  79.57, -96.12)    2.25                 4
 03/24/2020   17:00:13   ( -79.58,  71.08) 03/24/2020   17:00:28  ( -79.58,  71.21)    2.79                15
 03/24/2020   17:50:57   (  79.57,-121.57) 03/24/2020   17:51:24  (  79.59,-121.43)    3.18                27
 03/24/2020   18:41:42   ( -79.58,  45.73) 03/24/2020   18:42:29  ( -79.57,  45.61)    2.46                47
 03/24/2020   19:32:26   (  79.57,-146.91) 03/24/2020   19:33:25  (  79.58,-147.02)    2.33                59