Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 3 16.  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)
 03/18/2021   04:00:04   ( -81.05, -21.84) 03/18/2021   04:01:10  ( -81.05, -21.78)    0.94                66
 03/18/2021   04:50:42   (  81.09, 146.42) 03/18/2021   04:50:35  (  81.08, 146.31)    2.18                 7
 03/20/2021   23:34:26   ( -81.06,  44.61) 03/20/2021   23:35:23  ( -81.06,  44.76)    2.65                57
 03/21/2021   00:25:04   (  81.09,-147.11) 03/21/2021   00:24:48  (  81.09,-147.19)    1.42                16
 03/23/2021   19:08:46   ( -81.07, 111.40) 03/23/2021   19:09:35  ( -81.06, 111.26)    2.55                49
 03/23/2021   19:59:25   (  81.09, -80.66) 03/23/2021   19:59:00  (  81.09, -80.71)    1.03                25
 03/26/2021   14:43:08   ( -81.07, 177.81) 03/26/2021   14:43:48  ( -81.07, 177.72)    1.52                40
 03/26/2021   15:33:47   (  81.10, -14.22) 03/26/2021   15:33:13  (  81.09, -14.27)    1.02                34
 03/29/2021   10:17:30   ( -81.07,-115.81) 03/29/2021   10:18:01  ( -81.07,-115.85)    0.93                31