Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 6.  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)
 02/16/2022   09:16:39   (  77.45,  23.37) 02/16/2022   09:15:34  (  77.46,  19.81)   86.06                65
 02/16/2022   10:07:33   ( -77.82,-171.08) 02/16/2022   10:06:21  ( -77.80,-171.12)    2.13                72
 02/16/2022   10:58:19   (  77.80,  -3.71) 02/16/2022   10:57:25  (  77.81,  -3.81)    2.52                54
 02/16/2022   11:49:05   ( -77.84, 163.43) 02/16/2022   11:48:21  ( -77.80, 163.40)    3.94                44
 02/16/2022   12:39:51   (  77.83, -29.20) 02/16/2022   12:39:25  (  77.82, -29.29)    2.21                26
 02/16/2022   13:30:36   ( -77.82, 138.14) 02/16/2022   13:30:20  ( -77.85, 138.14)    2.94                16
 02/16/2022   14:21:23   (  77.85, -54.69) 02/16/2022   14:21:25  (  77.82, -54.77)    3.41                 2
 02/16/2022   15:12:08   ( -77.84, 112.66) 02/16/2022   15:12:20  ( -77.85, 112.66)    0.95                12
 02/16/2022   16:02:55   (  77.87, -80.18) 02/16/2022   16:03:24  (  77.86, -80.03)    3.58                29
 02/16/2022   16:53:40   ( -77.86,  87.17) 02/16/2022   16:54:20  ( -77.85,  87.18)    1.10                40
 02/16/2022   17:44:26   (  77.85,-105.46) 02/16/2022   17:45:24  (  77.87,-105.51)    2.14                58
 02/16/2022   18:35:12   ( -77.88,  61.68) 02/16/2022   18:36:20  ( -77.86,  61.70)    3.08                68