Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 4 2.  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)
 04/02/2022   14:44:06   ( -77.63, 121.01) 04/02/2022   14:42:52  ( -77.61, 120.36)   15.80                74
 04/02/2022   15:34:54   (  77.68, -71.94) 04/02/2022   15:33:45  (  77.68, -71.99)    1.22                69
 04/02/2022   16:25:39   ( -77.69,  95.32) 04/02/2022   16:24:50  ( -77.69,  95.28)    1.02                49
 04/02/2022   17:16:26   (  77.70, -97.43) 04/02/2022   17:15:45  (  77.68, -97.48)    2.48                41
 04/02/2022   18:07:11   ( -77.72,  69.83) 04/02/2022   18:06:50  ( -77.69,  69.79)    2.82                21
 04/02/2022   18:57:58   (  77.73,-122.93) 04/02/2022   18:57:44  (  77.73,-122.76)    3.96                14
 04/02/2022   19:48:42   ( -77.70,  44.53) 04/02/2022   19:48:49  ( -77.73,  44.51)    3.84                 7
 04/02/2022   20:39:29   (  77.71,-148.22) 04/02/2022   20:39:44  (  77.73,-148.25)    1.93                15
 04/02/2022   21:30:14   ( -77.72,  19.04) 04/02/2022   21:30:49  ( -77.73,  19.02)    1.47                35
 04/02/2022   22:21:01   (  77.73,-173.71) 04/02/2022   22:21:44  (  77.73,-173.74)    0.93                43
 04/02/2022   23:11:46   ( -77.74,  -6.45) 04/02/2022   23:12:49  ( -77.74,  -6.47)    1.03                63
 04/03/2022   00:02:33   (  77.76, 160.79) 04/03/2022   00:03:44  (  77.73, 160.77)    3.20                71