Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 2 1.  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)
 02/01/2021   23:29:14   (  81.44,-126.97) 02/01/2021   23:28:33  (  81.43,-127.10)    2.52                41
 02/02/2021   00:18:42   ( -81.41,  40.16) 02/02/2021   00:19:14  ( -81.43,  40.17)    1.40                32
 02/04/2021   19:03:29   (  81.43, -60.63) 02/04/2021   19:02:55  (  81.42, -60.61)    1.47                34
 02/04/2021   19:52:57   ( -81.41, 106.52) 02/04/2021   19:53:36  ( -81.42, 106.67)    2.78                39
 02/07/2021   14:37:44   (  81.43,   5.67) 02/07/2021   14:37:18  (  81.43,   5.48)    3.18                26
 02/07/2021   15:27:11   ( -81.42, 173.24) 02/07/2021   15:27:58  ( -81.42, 173.16)    1.39                47
 02/10/2021   10:11:58   (  81.42,  71.93) 02/10/2021   10:11:39  (  81.43,  71.94)    0.66                19
 02/10/2021   11:01:25   ( -81.42,-120.48) 02/10/2021   11:02:19  ( -81.42,-120.36)    1.88                54
 02/13/2021   05:46:12   (  81.43, 138.54) 02/13/2021   05:46:01  (  81.42, 138.39)    2.68                11