Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 23.  Predictions up to the next  14.0 days:

     Date     Time(METOP-C) METOP-C Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2021   18:39:02   (  81.07, -60.95) 01/23/2021   18:39:04  (  81.07, -60.79)    2.64                 2
 01/23/2021   19:29:40   ( -81.11, 107.57) 01/23/2021   19:28:29  ( -81.11, 107.49)    1.37                71
 01/26/2021   13:22:45   ( -81.06,-162.02) 01/26/2021   13:23:53  ( -81.07,-162.04)    0.50                68
 01/26/2021   14:13:23   (  81.10,   6.15) 01/26/2021   14:13:18  (  81.10,   6.04)    1.84                 5
 01/29/2021   08:57:07   ( -81.06, -95.62) 01/29/2021   08:58:07  ( -81.07, -95.57)    0.94                60
 01/29/2021   09:47:45   (  81.09,  72.48) 01/29/2021   09:47:32  (  81.10,  72.48)    0.49                13
 02/01/2021   04:31:30   ( -81.06, -29.23) 02/01/2021   04:32:22  ( -81.07, -29.14)    1.75                52
 02/01/2021   05:22:08   (  81.09, 138.80) 02/01/2021   05:21:47  (  81.10, 138.90)    1.74                21
 02/04/2021   00:05:53   ( -81.06,  37.13) 02/04/2021   00:06:37  ( -81.07,  37.26)    2.32                44