Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2014 5 18.  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, 169.31) 05/21/2014   09:08:53  ( -81.00, 169.15)    2.74                66
 05/21/2014   09:58:54   (  81.00, -23.41) 05/21/2014   09:59:38  (  81.00, -23.42)    0.18                44
 05/21/2014   10:49:51   ( -81.01, 143.66) 05/21/2014   10:50:23  ( -81.00, 143.78)    1.97                32
 05/21/2014   11:40:56   (  80.99, -48.30) 05/21/2014   11:41:07  (  80.99, -48.42)    2.09                11
 05/21/2014   12:31:53   ( -80.99, 118.76) 05/21/2014   12:31:52  ( -80.99, 118.77)    0.12                 1
 05/21/2014   13:23:00   (  80.99, -73.95) 05/21/2014   13:22:37  (  80.99, -73.80)    2.59                23
 05/21/2014   14:13:55   ( -80.97,  93.86) 05/21/2014   14:13:21  ( -80.98,  93.76)    1.77                34
 05/21/2014   15:05:02   (  80.97, -98.85) 05/21/2014   15:04:06  (  80.97, -98.81)    0.69                56