Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 9 6.  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)
 09/08/2016   16:19:35   ( -80.97,  62.31) 09/08/2016   16:20:43  ( -80.98,  62.20)    2.35                68
 09/08/2016   17:10:30   (  80.97,-130.20) 09/08/2016   17:11:27  (  80.96,-130.07)    2.51                57
 09/08/2016   18:01:36   ( -80.97,  37.16) 09/08/2016   18:02:12  ( -80.97,  37.13)    0.90                36
 09/08/2016   18:52:32   (  80.97,-155.73) 09/08/2016   18:52:58  (  80.98,-155.87)    2.66                26
 09/08/2016   19:43:38   ( -80.97,  11.64) 09/08/2016   19:43:42  ( -80.97,  11.70)    1.26                 4
 09/08/2016   20:34:33   (  80.97, 179.13) 09/08/2016   20:34:27  (  80.97, 179.07)    1.40                 6
 09/08/2016   21:25:40   ( -80.97, -13.89) 09/08/2016   21:25:12  ( -80.97, -13.72)    2.86                28
 09/08/2016   22:16:35   (  80.97, 153.60) 09/08/2016   22:15:57  (  80.97, 153.64)    0.94                38
 09/08/2016   23:07:41   ( -80.98, -39.04) 09/08/2016   23:06:42  ( -80.97, -39.15)    2.05                59