Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 7 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)
 07/30/2016   09:34:06   (  80.98, -16.51) 07/30/2016   09:35:09  (  80.99, -16.66)    2.87                63
 07/30/2016   10:25:06   ( -80.98, 150.92) 07/30/2016   10:25:53  ( -80.98, 151.06)    2.47                47
 07/30/2016   11:16:07   (  80.99, -41.64) 07/30/2016   11:16:38  (  80.98, -41.71)    1.48                31
 07/30/2016   12:07:08   ( -80.98, 125.42) 07/30/2016   12:07:24  ( -80.99, 125.27)    2.87                16
 07/30/2016   12:58:09   (  80.99, -67.15) 07/30/2016   12:58:08  (  80.98, -67.14)    0.54                 1
 07/30/2016   13:49:09   ( -80.99, 100.29) 07/30/2016   13:48:53  ( -80.98, 100.21)    1.68                16
 07/30/2016   14:40:11   (  80.99, -92.66) 07/30/2016   14:39:38  (  80.98, -92.56)    1.77                33
 07/30/2016   15:31:11   ( -80.99,  74.79) 07/30/2016   15:30:23  ( -80.98,  74.79)    0.64                48