Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 7 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)
 07/17/2017   05:19:00   ( -80.81,-129.75) 07/17/2017   05:20:11  ( -80.81,-129.56)    3.38                71
 07/17/2017   06:10:05   (  80.82,  37.78) 07/17/2017   06:10:56  (  80.81,  37.67)    1.99                51
 07/17/2017   07:01:01   ( -80.81,-155.06) 07/17/2017   07:01:41  ( -80.81,-154.98)    1.51                40
 07/17/2017   07:52:07   (  80.81,  12.11) 07/17/2017   07:52:26  (  80.81,  12.26)    2.61                19
 07/17/2017   08:43:02   ( -80.82, 179.64) 07/17/2017   08:43:11  ( -80.81, 179.61)    1.18                 9
 07/17/2017   09:34:08   (  80.82, -13.19) 07/17/2017   09:33:56  (  80.82, -13.16)    0.67                12
 07/17/2017   10:25:03   ( -80.83, 154.34) 07/17/2017   10:24:41  ( -80.81, 154.19)    2.97                22
 07/17/2017   11:16:09   (  80.82, -38.49) 07/17/2017   11:15:26  (  80.82, -38.58)    1.63                43
 07/17/2017   12:07:05   ( -80.82, 128.67) 07/17/2017   12:06:11  ( -80.82, 128.78)    1.93                54