Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 2 10.  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)
 02/10/2021   10:11:58   (  81.43,  72.11) 02/10/2021   10:11:39  (  81.42,  72.11)    0.84                19
 02/10/2021   11:01:25   ( -81.42,-120.38) 02/10/2021   11:02:19  ( -81.41,-120.27)    2.08                54
 02/13/2021   05:46:13   (  81.42, 138.35) 02/13/2021   05:46:01  (  81.42, 138.55)    3.24                12
 02/13/2021   06:35:40   ( -81.42, -54.12) 02/13/2021   06:36:42  ( -81.42, -54.21)    1.74                62
 02/16/2021   01:20:26   (  81.43,-155.05) 02/16/2021   01:20:22  (  81.42,-155.04)    1.17                 4
 02/16/2021   02:09:54   ( -81.41,  12.12) 02/16/2021   02:11:03  ( -81.42,  12.22)    2.36                69
 02/18/2021   20:05:14   ( -81.43, 103.79) 02/18/2021   20:04:04  ( -81.42, 103.74)    1.01                70
 02/18/2021   20:54:41   (  81.42, -88.88) 02/18/2021   20:54:45  (  81.43, -89.03)    2.78                 4
 02/21/2021   15:39:29   ( -81.42, 169.95) 02/21/2021   15:38:26  ( -81.42, 170.13)    3.03                63