Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 8 7.  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)
 08/19/2018   12:43:19   ( -80.47, 124.76) 08/19/2018   12:44:27  ( -80.46, 124.81)    2.05                68
 08/19/2018   13:34:24   (  80.47, -68.15) 08/19/2018   13:35:13  (  80.49, -68.28)    3.36                49
 08/19/2018   14:25:20   ( -80.47,  99.29) 08/19/2018   14:25:57  ( -80.46,  99.42)    3.01                37
 08/19/2018   15:16:25   (  80.47, -93.62) 08/19/2018   15:16:43  (  80.49, -93.68)    2.45                18
 08/19/2018   16:07:21   ( -80.48,  73.82) 08/19/2018   16:07:28  ( -80.48,  73.70)    2.33                 7
 08/19/2018   16:58:26   (  80.47,-119.10) 08/19/2018   16:58:13  (  80.49,-119.07)    2.29                13
 08/19/2018   17:49:22   ( -80.48,  48.35) 08/19/2018   17:48:58  ( -80.48,  48.31)    1.05                24
 08/19/2018   18:40:26   (  80.49,-144.23) 08/19/2018   18:39:42  (  80.47,-144.13)    2.96                44
 08/19/2018   19:31:23   ( -80.48,  22.87) 08/19/2018   19:30:28  ( -80.48,  22.91)    1.00                55