Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 5 24.  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)
 06/01/2022   23:58:17   (  77.54, 163.38) 06/01/2022   23:57:07  (  77.53, 163.52)    3.54                70
 06/02/2022   00:49:02   ( -77.51, -29.17) 06/02/2022   00:48:04  ( -77.52, -29.26)    2.56                58
 06/02/2022   01:39:48   (  77.53, 138.07) 06/02/2022   01:39:07  (  77.53, 138.01)    1.52                41
 06/02/2022   02:30:34   ( -77.54, -54.68) 06/02/2022   02:30:04  ( -77.52, -54.77)    2.90                30
 06/02/2022   03:21:20   (  77.55, 112.56) 06/02/2022   03:21:07  (  77.53, 112.50)    3.18                13
 06/02/2022   04:12:06   ( -77.56, -80.18) 06/02/2022   04:12:03  ( -77.56, -80.08)    2.51                 3
 06/02/2022   05:02:51   (  77.54,  87.25) 06/02/2022   05:03:06  (  77.56,  87.19)    3.36                15
 06/02/2022   05:53:37   ( -77.55,-105.49) 06/02/2022   05:54:03  ( -77.55,-105.60)    2.57                26
 06/02/2022   06:44:23   (  77.56,  61.75) 06/02/2022   06:45:06  (  77.56,  61.67)    1.76                43
 06/02/2022   07:35:09   ( -77.58,-131.00) 06/02/2022   07:36:02  ( -77.59,-130.91)    2.64                53
 06/02/2022   08:25:55   (  77.59,  36.24) 06/02/2022   08:27:05  (  77.60,  36.37)    3.11                70
 06/02/2022   09:16:48   ( -77.89,-157.93) 06/02/2022   09:17:55  ( -77.86,-154.97)   69.26                67