Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 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)
 05/02/2022   18:55:58   ( -77.62,  58.34) 05/02/2022   18:54:42  ( -77.61,  58.46)    2.90                76
 05/02/2022   19:46:43   (  77.60,-134.24) 05/02/2022   19:45:38  (  77.61,-134.29)    1.65                65
 05/02/2022   20:37:29   ( -77.60,  33.04) 05/02/2022   20:36:42  ( -77.61,  32.96)    2.21                47
 05/02/2022   21:28:15   (  77.62,-159.74) 05/02/2022   21:27:38  (  77.60,-159.79)    2.09                37
 05/02/2022   22:19:01   ( -77.63,   7.54) 05/02/2022   22:18:42  ( -77.61,   7.45)    2.94                19
 05/02/2022   23:09:47   (  77.65, 174.76) 05/02/2022   23:09:37  (  77.64, 174.91)    3.73                10
 05/03/2022   00:00:33   ( -77.65, -17.96) 05/03/2022   00:00:41  ( -77.65, -17.84)    2.76                 8
 05/03/2022   00:51:18   (  77.63, 149.46) 05/03/2022   00:51:37  (  77.64, 149.42)    1.91                19
 05/03/2022   01:42:04   ( -77.63, -43.26) 05/03/2022   01:42:41  ( -77.64, -43.34)    2.42                37
 05/03/2022   02:32:50   (  77.65, 123.96) 05/03/2022   02:33:37  (  77.64, 123.92)    1.55                47
 05/03/2022   03:23:35   ( -77.66, -68.76) 05/03/2022   03:24:40  ( -77.64, -68.85)    2.71                65
 05/03/2022   04:14:21   (  77.68,  98.46) 05/03/2022   04:15:35  (  77.68,  98.62)    3.98                74