Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 7 31.  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)
 08/13/2017   12:49:44   (  80.80, -61.84) 08/13/2017   12:50:56  (  80.79, -61.99)    2.87                72
 08/13/2017   13:40:44   ( -80.79, 105.18) 08/13/2017   13:41:42  ( -80.81, 105.06)    2.50                58
 08/13/2017   14:31:46   (  80.80, -87.52) 08/13/2017   14:32:26  (  80.79, -87.38)    2.50                40
 08/13/2017   15:22:45   ( -80.80,  79.86) 08/13/2017   15:23:11  ( -80.79,  80.03)    3.11                26
 08/13/2017   16:13:47   (  80.80,-112.84) 08/13/2017   16:13:56  (  80.80,-112.77)    1.41                 9
 08/13/2017   17:04:45   ( -80.81,  54.55) 08/13/2017   17:04:40  ( -80.79,  54.64)    2.30                 5
 08/13/2017   17:55:47   (  80.81,-138.16) 08/13/2017   17:55:25  (  80.80,-138.16)    1.21                22
 08/13/2017   18:46:47   ( -80.80,  28.88) 08/13/2017   18:46:11  ( -80.81,  28.90)    1.10                36
 08/13/2017   19:37:49   (  80.80,-163.84) 08/13/2017   19:36:56  (  80.82,-163.90)    1.91                53