Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 5.  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)
 02/06/2021   06:30:16   ( -80.21, -68.32) 02/06/2021   06:29:42  ( -80.22, -68.43)    2.68                34
 02/06/2021   07:19:43   (  80.18,  99.08) 02/06/2021   07:20:46  (  80.20,  99.09)    2.63                63
 02/08/2021   12:03:59   (  80.21,  28.32) 02/08/2021   12:02:59  (  80.22,  28.37)    1.13                60
 02/08/2021   12:53:26   ( -80.21,-164.06) 02/08/2021   12:53:54  ( -80.20,-164.05)    1.60                28
 02/10/2021   18:27:09   (  80.22, -67.45) 02/10/2021   18:27:11  (  80.20, -67.39)    1.72                 2
 02/13/2021   00:00:53   ( -80.22,  29.11) 02/13/2021   00:00:21  ( -80.22,  29.11)    0.87                32
 02/13/2021   00:50:19   (  80.22,-163.24) 02/13/2021   00:51:23  (  80.19,-163.17)    2.97                64
 02/15/2021   05:34:36   (  80.21, 125.66) 02/15/2021   05:33:37  (  80.23, 125.75)    2.72                59
 02/15/2021   06:24:03   ( -80.22, -66.67) 02/15/2021   06:24:34  ( -80.22, -66.83)    3.05                31