Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 10 30.  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,  89.30) 11/10/2018   15:10:34  ( -80.39,  89.53)    5.45                75
 11/10/2018   16:00:18   (  80.37,-103.18) 11/10/2018   16:01:19  (  80.38,-103.11)    2.03                61
 11/10/2018   16:51:19   ( -80.37,  64.14) 11/10/2018   16:52:04  ( -80.39,  64.12)    1.70                45
 11/10/2018   17:42:18   (  80.39,-128.34) 11/10/2018   17:42:49  (  80.39,-128.51)    3.17                31
 11/10/2018   18:33:20   ( -80.38,  38.64) 11/10/2018   18:33:34  ( -80.39,  38.72)    2.40                14
 11/10/2018   19:24:19   (  80.39,-153.84) 11/10/2018   19:24:19  (  80.39,-153.92)    1.53                 0
 11/10/2018   20:15:20   ( -80.39,  13.48) 11/10/2018   20:15:04  ( -80.39,  13.31)    3.06                16
 11/10/2018   21:06:20   (  80.39,-179.33) 11/10/2018   21:05:49  (  80.39,-179.32)    0.12                31
 11/10/2018   21:57:21   ( -80.39, -12.02) 11/10/2018   21:56:34  ( -80.40, -12.09)    1.36                47
 11/10/2018   22:48:21   (  80.39, 155.18) 11/10/2018   22:47:19  (  80.39, 155.27)    1.76                62