Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 1 25.  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)
 01/30/2020   14:55:20   (  79.62, -79.29) 01/30/2020   14:56:25  (  79.60, -79.22)    2.23                65
 01/30/2020   15:46:20   ( -79.61,  87.91) 01/30/2020   15:47:10  ( -79.61,  88.02)    2.10                50
 01/30/2020   16:37:21   (  79.61,-104.89) 01/30/2020   16:37:56  (  79.64,-104.89)    3.14                35
 01/30/2020   17:28:20   ( -79.63,  62.61) 01/30/2020   17:28:40  ( -79.61,  62.62)    2.11                20
 01/30/2020   18:19:21   (  79.63,-130.19) 01/30/2020   18:19:26  (  79.64,-130.29)    2.29                 5
 01/30/2020   19:10:21   ( -79.62,  37.02) 01/30/2020   19:10:11  ( -79.65,  36.95)    2.98                10
 01/30/2020   20:01:22   (  79.62,-155.79) 01/30/2020   20:00:56  (  79.64,-155.68)    3.37                26
 01/30/2020   20:52:21   ( -79.64,  11.72) 01/30/2020   20:51:41  ( -79.65,  11.56)    3.37                40
 01/30/2020   21:43:22   (  79.64, 178.91) 01/30/2020   21:42:26  (  79.64, 178.92)    0.84                56
 01/30/2020   22:34:22   ( -79.63, -13.87) 01/30/2020   22:33:11  ( -79.65, -13.83)    2.05                71