Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 9.  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   09:16:40   (  77.49,  23.19) 02/16/2022   09:15:34  (  77.48,  19.90)   79.37                66
 02/16/2022   10:07:33   ( -77.81,-171.07) 02/16/2022   10:06:21  ( -77.82,-171.03)    0.93                72
 02/16/2022   10:58:19   (  77.80,  -3.69) 02/16/2022   10:57:25  (  77.83,  -3.71)    3.68                54
 02/16/2022   11:49:05   ( -77.84, 163.44) 02/16/2022   11:48:21  ( -77.82, 163.49)    2.10                44
 02/16/2022   12:39:51   (  77.82, -29.18) 02/16/2022   12:39:25  (  77.84, -29.19)    1.63                26
 02/16/2022   13:30:36   ( -77.82, 138.16) 02/16/2022   13:30:21  ( -77.82, 138.01)    3.41                15
 02/16/2022   14:21:23   (  77.84, -54.67) 02/16/2022   14:21:25  (  77.84, -54.66)    0.44                 2
 02/16/2022   15:12:08   ( -77.84, 112.67) 02/16/2022   15:12:21  ( -77.83, 112.54)    3.24                13
 02/16/2022   16:02:55   (  77.87, -80.16) 02/16/2022   16:03:25  (  77.84, -80.14)    2.47                30
 02/16/2022   16:53:40   ( -77.86,  87.18) 02/16/2022   16:54:20  ( -77.87,  87.27)    2.53                40
 02/16/2022   17:44:26   (  77.85,-105.45) 02/16/2022   17:45:25  (  77.85,-105.62)    4.09                59
 02/16/2022   18:35:12   ( -77.88,  61.68) 02/16/2022   18:36:20  ( -77.87,  61.80)    2.76                68