Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 12 28.  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)
 01/08/2015   09:08:56   (  80.94,  -6.81) 01/08/2015   09:09:59  (  80.94,  -6.68)    2.30                63
 01/08/2015   09:59:56   ( -80.93, 160.76) 01/08/2015   10:00:43  ( -80.93, 160.86)    1.90                47
 01/08/2015   10:50:58   (  80.93, -31.92) 01/08/2015   10:51:28  (  80.92, -31.78)    2.68                30
 01/08/2015   11:41:59   ( -80.93, 135.27) 01/08/2015   11:42:13  ( -80.93, 135.40)    2.35                14
 01/08/2015   12:33:01   (  80.93, -57.41) 01/08/2015   12:32:58  (  80.93, -57.24)    3.04                 3
 01/08/2015   13:24:01   ( -80.92, 110.15) 01/08/2015   13:23:42  ( -80.92, 110.30)    2.80                19
 01/08/2015   14:15:02   (  80.91, -82.16) 01/08/2015   14:14:27  (  80.91, -82.33)    3.18                35
 01/08/2015   15:06:03   ( -80.91,  85.02) 01/08/2015   15:05:11  ( -80.90,  85.20)    3.26                52