Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 3 18.  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   ( -80.62,  59.13) 03/20/2018   16:57:50  ( -80.62,  59.14)    0.33                72
 03/20/2018   17:47:43   (  80.62,-133.66) 03/20/2018   17:48:35  (  80.62,-133.50)    2.92                52
 03/20/2018   18:38:39   ( -80.62,  33.71) 03/20/2018   18:39:20  ( -80.62,  33.74)    0.61                41
 03/20/2018   19:29:44   (  80.62,-159.07) 03/20/2018   19:30:05  (  80.62,-158.90)    3.17                21
 03/20/2018   20:20:40   ( -80.63,   8.30) 03/20/2018   20:20:50  ( -80.62,   8.35)    0.97                10
 03/20/2018   21:11:45   (  80.63, 175.52) 03/20/2018   21:11:36  (  80.64, 175.36)    3.33                 9
 03/20/2018   22:02:41   ( -80.63, -17.12) 03/20/2018   22:02:20  ( -80.62, -17.05)    1.33                21
 03/20/2018   22:53:46   (  80.63, 150.11) 03/20/2018   22:53:06  (  80.64, 149.96)    3.01                40
 03/20/2018   23:44:42   ( -80.63, -42.53) 03/20/2018   23:43:50  ( -80.63, -42.45)    1.70                52