Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 7 22.  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, -16.64) 07/30/2016   09:35:08  (  80.99, -16.47)    3.06                62
 07/30/2016   10:25:06   ( -80.98, 150.83) 07/30/2016   10:25:53  ( -80.98, 150.92)    1.63                47
 07/30/2016   11:16:07   (  80.98, -41.77) 07/30/2016   11:16:38  (  80.99, -41.89)    2.10                31
 07/30/2016   12:07:08   ( -80.98, 125.33) 07/30/2016   12:07:23  ( -80.98, 125.50)    3.01                15
 07/30/2016   12:58:09   (  80.98, -67.28) 07/30/2016   12:58:08  (  80.99, -67.32)    0.79                 1
 07/30/2016   13:49:09   ( -80.99, 100.20) 07/30/2016   13:48:53  ( -80.99, 100.08)    2.13                16
 07/30/2016   14:40:11   (  80.98, -92.79) 07/30/2016   14:39:38  (  80.99, -92.74)    1.24                33
 07/30/2016   15:31:11   ( -80.99,  74.70) 07/30/2016   15:30:23  ( -80.99,  74.66)    0.74                48