Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 29.  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   18:55:57   ( -77.59,  58.47) 05/02/2022   18:54:42  ( -77.60,  58.40)    1.87                75
 05/02/2022   19:46:43   (  77.61,-134.30) 05/02/2022   19:45:38  (  77.60,-134.33)    1.39                65
 05/02/2022   20:37:29   ( -77.62,  32.97) 05/02/2022   20:36:42  ( -77.60,  32.90)    2.72                47
 05/02/2022   21:28:15   (  77.63,-159.80) 05/02/2022   21:27:38  (  77.60,-159.83)    4.03                37
 05/02/2022   22:19:01   ( -77.64,   7.47) 05/02/2022   22:18:41  ( -77.64,   7.60)    3.12                20
 05/02/2022   23:09:46   (  77.62, 174.90) 05/02/2022   23:09:37  (  77.64, 174.87)    2.30                 9
 05/03/2022   00:00:32   ( -77.62, -17.83) 05/03/2022   00:00:41  ( -77.63, -17.90)    2.07                 9
 05/03/2022   00:51:18   (  77.64, 149.40) 05/03/2022   00:51:37  (  77.64, 149.37)    0.94                19
 05/03/2022   01:42:04   ( -77.65, -43.33) 05/03/2022   01:42:41  ( -77.63, -43.41)    2.52                37
 05/03/2022   02:32:50   (  77.67, 123.90) 05/03/2022   02:33:37  (  77.63, 123.87)    3.57                47
 05/03/2022   03:23:36   ( -77.67, -68.83) 05/03/2022   03:24:40  ( -77.67, -68.70)    3.07                64
 05/03/2022   04:14:21   (  77.69,  98.39) 05/03/2022   04:15:35  (  77.67,  98.58)    4.76                74