Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 9 28.  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)
 10/07/2017   06:23:33   ( -80.76,-144.70) 10/07/2017   06:24:33  ( -80.75,-144.69)    0.93                60
 10/07/2017   07:14:30   (  80.75,  22.38) 10/07/2017   07:15:19  (  80.77,  22.35)    1.58                49
 10/07/2017   08:05:34   ( -80.77,-170.04) 10/07/2017   08:06:03  ( -80.75,-170.09)    1.62                29
 10/07/2017   08:56:31   (  80.76,  -2.96) 10/07/2017   08:56:49  (  80.77,  -3.05)    1.93                18
 10/07/2017   09:47:36   ( -80.76, 164.26) 10/07/2017   09:47:34  ( -80.77, 164.17)    2.36                 2
 10/07/2017   10:38:32   (  80.77, -28.30) 10/07/2017   10:38:19  (  80.77, -28.45)    2.76                13
 10/07/2017   11:29:37   ( -80.76, 138.92) 10/07/2017   11:29:04  ( -80.78, 138.77)    2.91                33
 10/07/2017   12:20:34   (  80.76, -54.00) 10/07/2017   12:19:49  (  80.77, -53.85)    3.04                45
 10/07/2017   13:11:38   ( -80.77, 113.57) 10/07/2017   13:10:33  ( -80.76, 113.72)    2.93                65