Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 11 18.  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)
 11/18/2021   19:09:59   ( -81.30, 115.36) 11/18/2021   19:09:49  ( -81.30, 115.25)    1.74                10
 11/18/2021   19:59:26   (  81.28, -77.27) 11/18/2021   20:00:26  (  81.29, -77.32)    1.31                60
 11/21/2021   16:23:05   ( -81.30, 157.03) 11/21/2021   16:21:54  ( -81.30, 157.01)    0.75                71
 11/21/2021   17:12:32   (  81.28, -35.64) 11/21/2021   17:12:31  (  81.30, -35.49)    3.10                 1
 11/21/2021   18:01:58   ( -81.30, 132.32) 11/21/2021   18:03:09  ( -81.28, 132.16)    3.04                71
 11/24/2021   14:25:38   (  81.29,   6.33) 11/24/2021   14:24:37  (  81.30,   6.32)    0.76                61
 11/24/2021   15:15:05   ( -81.29, 173.94) 11/24/2021   15:15:15  ( -81.29, 173.89)    0.90                10
 11/27/2021   12:28:11   ( -81.28,-144.49) 11/27/2021   12:27:20  ( -81.30,-144.42)    2.12                51
 11/27/2021   13:17:37   (  81.28,  23.16) 11/27/2021   13:17:57  (  81.29,  23.27)    1.82                20
 11/30/2021   10:30:43   (  81.29,  65.04) 11/30/2021   10:30:03  (  81.29,  65.03)    0.12                40