Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 11 13.  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)
 11/15/2016   03:13:12   ( -80.94,-100.22) 11/15/2016   03:14:25  ( -80.95,-100.33)    1.97                73
 11/15/2016   04:04:18   (  80.94,  66.87) 11/15/2016   04:05:10  (  80.95,  66.93)    1.18                52
 11/15/2016   04:55:14   ( -80.94,-125.78) 11/15/2016   04:55:55  ( -80.95,-125.74)    0.80                41
 11/15/2016   05:46:19   (  80.95,  41.69) 11/15/2016   05:46:40  (  80.95,  41.52)    2.99                21
 11/15/2016   06:37:15   ( -80.95,-150.97) 11/15/2016   06:37:25  ( -80.95,-151.15)    3.29                10
 11/15/2016   07:28:21   (  80.95,  16.12) 11/15/2016   07:28:10  (  80.95,  16.11)    0.71                11
 11/15/2016   08:19:17   ( -80.95,-176.52) 11/15/2016   08:18:55  ( -80.95,-176.56)    0.81                22
 11/15/2016   09:10:23   (  80.95,  -9.44) 11/15/2016   09:09:40  (  80.95,  -9.31)    2.50                43
 11/15/2016   10:01:19   ( -80.95, 157.92) 11/15/2016   10:00:25  ( -80.95, 158.03)    2.02                54