Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 5 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)
 05/21/2014   09:07:47   ( -81.00, 169.20) 05/21/2014   09:08:53  ( -81.01, 169.07)    2.35                66
 05/21/2014   09:58:54   (  81.00, -23.52) 05/21/2014   09:59:38  (  81.00, -23.51)    0.16                44
 05/21/2014   10:49:50   ( -81.00, 143.93) 05/21/2014   10:50:22  ( -80.99, 144.06)    2.36                32
 05/21/2014   11:40:56   (  80.99, -48.42) 05/21/2014   11:41:07  (  80.99, -48.52)    1.78                11
 05/21/2014   12:31:53   ( -80.99, 118.66) 05/21/2014   12:31:52  ( -80.99, 118.69)    0.52                 1
 05/21/2014   13:23:00   (  80.99, -74.06) 05/21/2014   13:22:37  (  80.99, -73.90)    2.90                23
 05/21/2014   14:13:55   ( -80.98,  93.76) 05/21/2014   14:13:21  ( -80.98,  93.68)    1.37                34
 05/21/2014   15:05:02   (  80.98, -98.96) 05/21/2014   15:04:06  (  80.98, -98.90)    1.00                56