Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 12 20.  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)
 01/02/2020   15:21:01   (  79.68, -86.21) 01/02/2020   15:22:02  (  79.67, -86.14)    1.67                61
 01/02/2020   16:11:56   ( -79.69,  81.20) 01/02/2020   16:12:47  ( -79.67,  81.15)    2.37                51
 01/02/2020   17:03:01   (  79.70,-111.50) 01/02/2020   17:03:32  (  79.68,-111.56)    2.67                31
 01/02/2020   17:53:57   ( -79.68,  55.62) 01/02/2020   17:54:17  ( -79.68,  55.74)    2.52                20
 01/02/2020   18:45:02   (  79.69,-137.09) 01/02/2020   18:45:02  (  79.68,-136.98)    2.56                 0
 01/02/2020   19:35:57   ( -79.70,  30.32) 01/02/2020   19:35:47  ( -79.68,  30.32)    2.26                10
 01/02/2020   20:27:01   (  79.71,-162.39) 01/02/2020   20:26:31  (  79.69,-162.39)    2.55                30
 01/02/2020   21:17:57   ( -79.69,   4.73) 01/02/2020   21:17:17  ( -79.72,   4.62)    3.47                40
 01/02/2020   22:09:02   (  79.70, 172.02) 01/02/2020   22:08:02  (  79.72, 171.91)    3.34                60