Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 23.  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   ( -77.58,  58.52) 05/02/2022   18:54:42  ( -77.59,  58.38)    3.57                75
 05/02/2022   19:46:43   (  77.60,-134.27) 05/02/2022   19:45:38  (  77.59,-134.38)    3.11                65
 05/02/2022   20:37:29   ( -77.61,  33.02) 05/02/2022   20:36:41  ( -77.63,  33.08)    3.16                48
 05/02/2022   21:28:15   (  77.63,-159.77) 05/02/2022   21:27:37  (  77.63,-159.68)    2.20                38
 05/02/2022   22:19:01   ( -77.63,   7.52) 05/02/2022   22:18:41  ( -77.63,   7.58)    1.38                20
 05/02/2022   23:09:46   (  77.61, 174.93) 05/02/2022   23:09:37  (  77.63, 174.82)    3.12                 9
 05/03/2022   00:00:33   ( -77.66, -17.98) 05/03/2022   00:00:41  ( -77.63, -17.93)    3.20                 8
 05/03/2022   00:51:18   (  77.63, 149.43) 05/03/2022   00:51:37  (  77.63, 149.32)    2.74                19
 05/03/2022   01:42:04   ( -77.64, -43.28) 05/03/2022   01:42:40  ( -77.67, -43.22)    3.47                36
 05/03/2022   02:32:50   (  77.66, 123.93) 05/03/2022   02:33:36  (  77.66, 124.03)    2.44                46
 05/03/2022   03:23:36   ( -77.66, -68.78) 05/03/2022   03:24:40  ( -77.67, -68.73)    1.35                64
 05/03/2022   04:14:21   (  77.64,  98.63) 05/03/2022   04:15:36  (  77.66,  98.53)    3.30                75