Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 1 24.  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)
 01/24/2021   12:46:31   (  81.42,  33.42) 01/24/2021   12:45:28  (  81.44,  33.38)    1.61                63
 01/24/2021   13:35:58   ( -81.42,-159.05) 01/24/2021   13:36:08  ( -81.43,-158.95)    2.06                10
 01/27/2021   08:20:46   (  81.42,  99.88) 01/27/2021   08:19:50  (  81.43,  99.93)    1.08                56
 01/27/2021   09:10:13   ( -81.42, -92.57) 01/27/2021   09:10:30  ( -81.42, -92.39)    2.98                17
 01/30/2021   03:55:00   (  81.42, 166.31) 01/30/2021   03:54:11  (  81.43, 166.46)    2.44                49
 01/30/2021   04:44:27   ( -81.42, -26.11) 01/30/2021   04:44:52  ( -81.43, -26.23)    2.06                25
 02/01/2021   23:29:15   (  81.42,-127.30) 02/01/2021   23:28:34  (  81.43,-127.42)    2.40                41
 02/02/2021   00:18:42   ( -81.42,  40.30) 02/02/2021   00:19:14  ( -81.42,  40.30)    0.28                32
 02/04/2021   19:03:30   (  81.42, -60.94) 02/04/2021   19:02:56  (  81.43, -60.93)    1.22                34