Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 4 10.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/11/2020   20:12:03   ( -79.60,  81.21) 04/11/2020   20:12:13  ( -79.62,  81.33)    3.34                10
 04/14/2020   01:45:46   (  79.61, 177.85) 04/14/2020   01:45:34  (  79.64, 177.83)    3.56                12
 04/14/2020   02:35:20   ( -79.35, -16.28) 04/14/2020   02:36:23  ( -79.35, -12.01)   87.64                63
 04/16/2020   07:19:30   ( -79.64, -85.36) 04/16/2020   07:18:52  ( -79.65, -85.44)    1.70                38
 04/16/2020   08:08:57   (  79.60,  81.97) 04/16/2020   08:09:53  (  79.62,  82.09)    3.38                56
 04/18/2020   12:53:13   (  79.67,  11.37) 04/18/2020   12:52:13  (  79.65,  11.34)    2.52                60
 04/18/2020   13:42:41   ( -79.64, 178.82) 04/18/2020   13:43:11  ( -79.64, 178.64)    3.60                30
 04/20/2020   19:16:25   (  79.63, -84.68) 04/20/2020   19:16:33  (  79.65, -84.72)    2.26                 8
 04/23/2020   00:50:10   ( -79.66,  12.05) 04/23/2020   00:49:49  ( -79.65,  12.11)    1.65                21