Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 15.  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)
 03/15/2019   12:42:55   ( -80.20, 128.23) 03/15/2019   12:43:57  ( -80.19, 128.19)    1.21                62
 03/15/2019   13:33:54   (  80.20, -64.50) 03/15/2019   13:34:42  (  80.18, -64.37)    3.27                48
 03/15/2019   14:24:56   ( -80.20, 102.70) 03/15/2019   14:25:27  ( -80.19, 102.77)    1.29                31
 03/15/2019   15:15:55   (  80.20, -90.03) 03/15/2019   15:16:13  (  80.21, -90.10)    2.07                18
 03/15/2019   16:06:56   ( -80.22,  77.50) 03/15/2019   16:06:57  ( -80.20,  77.35)    3.39                 1
 03/15/2019   16:57:56   (  80.20,-115.55) 03/15/2019   16:57:43  (  80.21,-115.52)    2.08                13
 03/15/2019   17:48:57   ( -80.21,  51.97) 03/15/2019   17:48:27  ( -80.20,  51.93)    1.48                30
 03/15/2019   18:39:56   (  80.22,-140.75) 03/15/2019   18:39:12  (  80.19,-140.63)    3.52                44
 03/15/2019   19:30:58   ( -80.21,  26.44) 03/15/2019   19:29:57  ( -80.21,  26.51)    1.58                61