Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 4 17.  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)
 04/27/2016   11:28:21   ( -81.01, 134.87) 04/27/2016   11:29:37  ( -81.00, 134.74)    2.32                76
 04/27/2016   12:19:17   (  81.01, -58.11) 04/27/2016   12:20:22  (  81.00, -57.98)    2.30                65
 04/27/2016   13:10:23   ( -81.01, 109.41) 04/27/2016   13:11:07  ( -81.00, 109.34)    1.36                44
 04/27/2016   14:01:19   (  81.01, -83.57) 04/27/2016   14:01:52  (  81.00, -83.38)    3.26                33
 04/27/2016   14:52:25   ( -81.01,  83.95) 04/27/2016   14:52:37  ( -81.00,  83.93)    0.52                12
 04/27/2016   15:43:20   (  81.01,-108.65) 04/27/2016   15:43:22  (  81.01,-108.79)    2.38                 2
 04/27/2016   16:34:27   ( -81.01,  58.48) 04/27/2016   16:34:07  ( -81.00,  58.53)    0.82                20
 04/27/2016   17:25:22   (  81.01,-134.12) 04/27/2016   17:24:52  (  81.01,-134.19)    1.38                30
 04/27/2016   18:16:29   ( -81.01,  33.02) 04/27/2016   18:15:37  ( -81.01,  33.12)    1.74                52