Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 11 4.  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)
 11/10/2018   15:09:19   ( -80.36,  89.43) 11/10/2018   15:10:34  ( -80.38,  89.64)    4.22                75
 11/10/2018   16:00:18   (  80.38,-103.03) 11/10/2018   16:01:19  (  80.37,-102.96)    1.49                61
 11/10/2018   16:51:19   ( -80.38,  64.27) 11/10/2018   16:52:04  ( -80.38,  64.23)    0.65                45
 11/10/2018   17:42:19   (  80.38,-128.52) 11/10/2018   17:42:49  (  80.37,-128.37)    2.91                30
 11/10/2018   18:33:20   ( -80.38,  38.77) 11/10/2018   18:33:34  ( -80.38,  38.83)    1.11                14
 11/10/2018   19:24:20   (  80.38,-154.01) 11/10/2018   19:24:20  (  80.40,-154.09)    2.82                 0
 11/10/2018   20:15:21   ( -80.38,  13.27) 11/10/2018   20:15:04  ( -80.39,  13.42)    2.88                17
 11/10/2018   21:06:20   (  80.40,-179.17) 11/10/2018   21:05:49  (  80.38,-179.18)    2.31                31
 11/10/2018   21:57:21   ( -80.40, -11.89) 11/10/2018   21:56:34  ( -80.39, -11.98)    2.20                47
 11/10/2018   22:48:21   (  80.40, 155.34) 11/10/2018   22:47:19  (  80.38, 155.42)    2.55                62