Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 5 29.  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)
 06/06/2016   17:23:48   ( -81.00,  45.89) 06/06/2016   17:24:52  ( -81.00,  45.73)    2.99                64
 06/06/2016   18:14:51   (  81.00,-146.94) 06/06/2016   18:15:37  (  81.00,-146.90)    1.04                46
 06/06/2016   19:05:50   ( -81.00,  20.40) 06/06/2016   19:06:22  ( -81.01,  20.31)    1.95                32
 06/06/2016   19:56:52   (  81.00,-172.05) 06/06/2016   19:57:06  (  80.99,-171.95)    1.98                14
 06/06/2016   20:47:51   ( -81.00,  -4.71) 06/06/2016   20:47:51  ( -80.99,  -4.74)    0.89                 0
 06/06/2016   21:38:54   (  81.00, 162.47) 06/06/2016   21:38:36  (  80.99, 162.63)    2.92                18
 06/06/2016   22:29:53   ( -81.00, -30.19) 06/06/2016   22:29:21  ( -80.99, -30.15)    0.90                32
 06/06/2016   23:20:56   (  81.00, 136.99) 06/06/2016   23:20:07  (  81.01, 136.85)    2.68                49