Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 3 14.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2018   16:56:38   ( -80.63,  59.31) 03/20/2018   16:57:50  ( -80.61,  59.31)    1.98                72
 03/20/2018   17:47:43   (  80.62,-133.50) 03/20/2018   17:48:35  (  80.61,-133.36)    3.30                52
 03/20/2018   18:38:40   ( -80.62,  33.54) 03/20/2018   18:39:21  ( -80.63,  33.58)    1.97                41
 03/20/2018   19:29:44   (  80.63,-158.92) 03/20/2018   19:30:06  (  80.63,-159.09)    3.26                22
 03/20/2018   20:20:41   ( -80.62,   8.12) 03/20/2018   20:20:51  ( -80.63,   8.18)    1.88                10
 03/20/2018   21:11:45   (  80.63, 175.67) 03/20/2018   21:11:36  (  80.63, 175.51)    3.02                 9
 03/20/2018   22:02:42   ( -80.62, -17.29) 03/20/2018   22:02:21  ( -80.64, -17.22)    1.87                21
 03/20/2018   22:53:46   (  80.64, 150.26) 03/20/2018   22:53:06  (  80.63, 150.11)    2.80                40
 03/20/2018   23:44:43   ( -80.63, -42.70) 03/20/2018   23:43:51  ( -80.64, -42.62)    1.94                52