Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 3 3.  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)
 03/04/2021   21:56:23   ( -81.42,  75.78) 03/04/2021   21:55:52  ( -81.42,  75.74)    0.92                31
 03/04/2021   22:45:50   (  81.41,-116.82) 03/04/2021   22:46:33  (  81.42,-116.92)    1.74                43
 03/07/2021   17:30:37   ( -81.42, 142.12) 03/07/2021   17:30:14  ( -81.42, 142.06)    1.09                23
 03/07/2021   18:20:03   (  81.41, -50.51) 03/07/2021   18:20:54  (  81.42, -50.61)    2.29                51
 03/10/2021   13:04:50   ( -81.41,-151.57) 03/10/2021   13:04:35  ( -81.42,-151.63)    1.35                15
 03/10/2021   13:54:16   (  81.42,  16.15) 03/10/2021   13:55:15  (  81.41,  16.07)    1.50                59
 03/13/2021   08:39:03   ( -81.42, -84.92) 03/13/2021   08:38:56  ( -81.41, -84.95)    1.40                 7
 03/13/2021   09:28:30   (  81.41,  82.38) 03/13/2021   09:29:37  (  81.41,  82.35)    0.90                67
 03/16/2021   03:23:50   (  81.41, 173.68) 03/16/2021   03:22:38  (  81.42, 173.73)    1.11                72
 03/16/2021   04:13:17   ( -81.41, -18.69) 03/16/2021   04:13:18  ( -81.41, -18.67)    0.40                 1