Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 2 4.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2021   19:03:30   (  81.42, -60.99) 02/04/2021   19:02:56  (  81.43, -60.97)    1.52                34
 02/04/2021   19:52:57   ( -81.41, 106.53) 02/04/2021   19:53:36  ( -81.42, 106.68)    2.80                39
 02/07/2021   14:37:44   (  81.43,   5.71) 02/07/2021   14:37:18  (  81.43,   5.51)    3.34                26
 02/07/2021   15:27:11   ( -81.43, 173.25) 02/07/2021   15:27:58  ( -81.42, 173.17)    1.51                47
 02/10/2021   10:11:58   (  81.42,  71.98) 02/10/2021   10:11:39  (  81.42,  71.97)    0.36                19
 02/10/2021   11:01:25   ( -81.42,-120.45) 02/10/2021   11:02:19  ( -81.42,-120.36)    1.58                54
 02/13/2021   05:46:13   (  81.41, 138.23) 02/13/2021   05:46:01  (  81.42, 138.41)    3.27                12
 02/13/2021   06:35:40   ( -81.41, -54.18) 02/13/2021   06:36:42  ( -81.42, -54.29)    2.25                62
 02/16/2021   01:20:27   (  81.42,-155.17) 02/16/2021   01:20:23  (  81.42,-155.15)    0.36                 4