Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2016 10 16.  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)
 10/19/2016   03:19:31   ( -80.95,-102.12) 10/19/2016   03:20:44  ( -80.96,-102.13)    1.02                73
 10/19/2016   04:10:35   (  80.96,  65.23) 10/19/2016   04:11:29  (  80.96,  65.27)    0.69                54
 10/19/2016   05:01:32   ( -80.96,-127.29) 10/19/2016   05:02:13  ( -80.95,-127.17)    2.45                41
 10/19/2016   05:52:37   (  80.96,  39.69) 10/19/2016   05:52:59  (  80.96,  39.86)    3.03                22
 10/19/2016   06:43:34   ( -80.96,-152.84) 10/19/2016   06:43:44  ( -80.97,-152.94)    1.89                10
 10/19/2016   07:34:38   (  80.96,  14.52) 10/19/2016   07:34:29  (  80.96,  14.46)    1.21                 9
 10/19/2016   08:25:36   ( -80.96,-178.39) 10/19/2016   08:25:14  ( -80.97,-178.34)    1.38                22
 10/19/2016   09:16:40   (  80.96, -11.02) 10/19/2016   09:15:59  (  80.96, -10.95)    1.34                41
 10/19/2016   10:07:37   ( -80.96, 156.44) 10/19/2016   10:06:44  ( -80.97, 156.25)    3.28                53