Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 10 18.  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)
 10/23/2020   15:39:55   ( -78.71,  92.61) 10/23/2020   15:41:01  ( -78.75,  96.02)   74.36                66
 10/23/2020   16:30:45   (  78.97, -98.16) 10/23/2020   16:31:52  (  78.96, -98.03)    3.14                67
 10/23/2020   17:21:47   ( -78.99,  69.25) 10/23/2020   17:22:37  ( -78.97,  69.17)    2.48                50
 10/23/2020   18:12:45   (  78.98,-123.53) 10/23/2020   18:13:22  (  78.96,-123.44)    3.36                37
 10/23/2020   19:03:48   ( -78.97,  43.62) 10/23/2020   19:04:07  ( -78.98,  43.76)    2.98                19
 10/23/2020   19:54:45   (  79.00,-148.90) 10/23/2020   19:54:53  (  79.00,-149.09)    4.00                 8
 10/23/2020   20:45:48   ( -78.99,  18.25) 10/23/2020   20:45:37  ( -78.98,  18.35)    2.26                11
 10/23/2020   21:36:46   (  78.98,-174.53) 10/23/2020   21:36:23  (  79.01,-174.50)    2.59                23
 10/23/2020   22:27:48   ( -79.01,  -7.11) 10/23/2020   22:27:07  ( -78.99,  -7.05)    2.46                41
 10/23/2020   23:18:46   (  79.00, 160.10) 10/23/2020   23:17:53  (  79.01, 160.09)    1.24                53
 10/24/2020   00:09:48   ( -79.02, -32.48) 10/24/2020   00:08:37  ( -78.99, -32.46)    3.42                71