Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 4 1.  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)
 04/12/2014   22:19:36   (  80.99, 151.40) 04/12/2014   22:20:43  (  81.00, 151.26)    2.44                67
 04/12/2014   23:10:41   ( -80.99, -41.32) 04/12/2014   23:11:28  ( -81.00, -41.46)    2.47                47
 04/13/2014   00:01:40   (  81.00, 125.80) 04/13/2014   00:02:13  (  81.00, 125.91)    1.81                33
 04/13/2014   00:52:44   ( -80.99, -66.55) 04/13/2014   00:52:57  ( -80.98, -66.45)    1.87                13
 04/13/2014   01:43:42   (  80.98, 100.95) 04/13/2014   01:43:42  (  80.98, 100.92)    0.50                 0
 04/13/2014   02:34:46   ( -80.97, -91.41) 04/13/2014   02:34:26  ( -80.97, -91.43)    0.46                20
 04/13/2014   03:25:44   (  80.96,  76.09) 04/13/2014   03:25:11  (  80.97,  75.93)    2.81                33
 04/13/2014   04:16:49   ( -80.96,-116.64) 04/13/2014   04:15:56  ( -80.97,-116.79)    2.62                53