Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 1 21.  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   18:39:01   (  81.08, -60.69) 01/23/2021   18:39:03  (  81.09, -60.55)    2.48                 2
 01/23/2021   19:29:40   ( -81.11, 107.47) 01/23/2021   19:28:29  ( -81.11, 107.39)    1.40                71
 01/26/2021   13:22:45   ( -81.06,-162.12) 01/26/2021   13:23:53  ( -81.06,-162.15)    0.58                68
 01/26/2021   14:13:23   (  81.09,   6.03) 01/26/2021   14:13:18  (  81.09,   5.91)    2.10                 5
 01/29/2021   08:57:08   ( -81.06, -95.71) 01/29/2021   08:58:08  ( -81.06, -95.70)    0.25                60
 01/29/2021   09:47:46   (  81.09,  72.37) 01/29/2021   09:47:33  (  81.09,  72.34)    0.52                13
 02/01/2021   04:31:30   ( -81.06, -29.32) 02/01/2021   04:32:22  ( -81.06, -29.28)    0.68                52
 02/01/2021   05:22:08   (  81.09, 138.70) 02/01/2021   05:21:47  (  81.08, 138.74)    0.62                21
 02/04/2021   00:05:53   ( -81.06,  37.06) 02/04/2021   00:06:37  ( -81.05,  37.10)    0.79                44