Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 5.  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   (  77.47,  23.30) 02/16/2022   09:15:34  (  77.44,  19.74)   85.87                65
 02/16/2022   10:07:32   ( -77.79,-170.95) 02/16/2022   10:06:20  ( -77.83,-170.97)    4.03                72
 02/16/2022   10:58:19   (  77.82,  -3.79) 02/16/2022   10:57:25  (  77.80,  -3.88)    2.83                54
 02/16/2022   11:49:04   ( -77.81, 163.56) 02/16/2022   11:48:20  ( -77.83, 163.55)    2.02                44
 02/16/2022   12:39:51   (  77.84, -29.28) 02/16/2022   12:39:24  (  77.84, -29.14)    3.23                27
 02/16/2022   13:30:36   ( -77.83, 138.07) 02/16/2022   13:30:20  ( -77.83, 138.07)    0.02                16
 02/16/2022   14:21:22   (  77.82, -54.56) 02/16/2022   14:21:24  (  77.85, -54.62)    3.15                 2
 02/16/2022   15:12:08   ( -77.86, 112.58) 02/16/2022   15:12:20  ( -77.84, 112.59)    1.99                12
 02/16/2022   16:02:54   (  77.84, -80.05) 02/16/2022   16:03:24  (  77.85, -80.10)    1.36                30
 02/16/2022   16:53:40   ( -77.88,  87.09) 02/16/2022   16:54:20  ( -77.84,  87.12)    3.99                40
 02/16/2022   17:44:26   (  77.87,-105.54) 02/16/2022   17:45:24  (  77.86,-105.58)    1.44                58
 02/16/2022   18:35:11   ( -77.86,  61.81) 02/16/2022   18:36:19  ( -77.88,  61.85)    3.03                68