Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 11 11.  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)
 11/17/2017   06:54:57   ( -80.74,-151.81) 11/17/2017   06:56:06  ( -80.72,-151.67)    2.90                69
 11/17/2017   07:46:03   (  80.73,  15.25) 11/17/2017   07:46:52  (  80.74,  15.28)    1.49                49
 11/17/2017   08:36:59   ( -80.73,-177.53) 11/17/2017   08:37:37  ( -80.74,-177.43)    2.36                38
 11/17/2017   09:28:04   (  80.73, -10.11) 11/17/2017   09:28:22  (  80.75, -10.14)    1.23                18
 11/17/2017   10:19:00   ( -80.73, 157.11) 11/17/2017   10:19:07  ( -80.75, 157.15)    1.57                 7
 11/17/2017   11:10:05   (  80.74, -35.47) 11/17/2017   11:09:52  (  80.75, -35.56)    1.75                13
 11/17/2017   12:01:01   ( -80.74, 131.75) 11/17/2017   12:00:37  ( -80.75, 131.74)    1.19                24
 11/17/2017   12:52:06   (  80.74, -60.83) 11/17/2017   12:51:22  (  80.75, -60.97)    2.62                44
 11/17/2017   13:43:02   ( -80.74, 106.39) 11/17/2017   13:42:07  ( -80.75, 106.32)    1.54                55