Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 1 30.  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)
 01/30/2021   03:55:00   (  81.43, 166.40) 01/30/2021   03:54:11  (  81.43, 166.55)    2.43                49
 01/30/2021   04:44:27   ( -81.42, -26.08) 01/30/2021   04:44:52  ( -81.43, -26.19)    1.89                25
 02/01/2021   23:29:15   (  81.43,-127.22) 02/01/2021   23:28:34  (  81.43,-127.35)    2.22                41
 02/02/2021   00:18:42   ( -81.42,  40.32) 02/02/2021   00:19:14  ( -81.42,  40.33)    0.05                32
 02/04/2021   19:03:30   (  81.42, -60.87) 02/04/2021   19:02:56  (  81.43, -60.86)    0.61                34
 02/04/2021   19:52:57   ( -81.42, 106.69) 02/04/2021   19:53:36  ( -81.42, 106.82)    2.17                39
 02/07/2021   14:37:44   (  81.42,   5.43) 02/07/2021   14:37:17  (  81.43,   5.60)    2.90                27
 02/07/2021   15:27:11   ( -81.41, 173.02) 02/07/2021   15:27:58  ( -81.43, 172.91)    2.28                47
 02/10/2021   10:11:58   (  81.43,  72.09) 02/10/2021   10:11:39  (  81.42,  72.04)    0.97                19