Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 1.  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)
 02/01/2021   18:33:22   (  80.19, -69.18) 02/01/2021   18:32:21  (  80.21, -69.17)    2.13                61
 02/01/2021   19:22:49   ( -80.19,  98.43) 02/01/2021   19:23:15  ( -80.19,  98.41)    0.33                26
 02/04/2021   00:56:32   (  80.20,-164.91) 02/04/2021   00:56:33  (  80.20,-164.88)    0.68                 1
 02/06/2021   06:30:16   ( -80.20, -68.31) 02/06/2021   06:29:42  ( -80.22, -68.44)    2.99                34
 02/06/2021   07:19:42   (  80.21,  99.34) 02/06/2021   07:20:45  (  80.18,  99.38)    2.77                63
 02/08/2021   12:03:59   (  80.21,  28.28) 02/08/2021   12:02:59  (  80.22,  28.32)    1.58                60
 02/08/2021   12:53:26   ( -80.21,-164.06) 02/08/2021   12:53:54  ( -80.20,-164.07)    1.24                28
 02/10/2021   18:27:09   (  80.21, -67.50) 02/10/2021   18:27:11  (  80.21, -67.46)    0.85                 2
 02/13/2021   00:00:53   ( -80.21,  29.08) 02/13/2021   00:00:21  ( -80.23,  29.04)    1.96                32