Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 12 24.  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)
 12/24/2021   10:30:44   ( -81.09,-118.32) 12/24/2021   10:30:58  ( -81.10,-118.26)    1.08                14
 12/24/2021   11:21:25   (  81.10,  49.32) 12/24/2021   11:20:24  (  81.10,  49.46)    2.50                61
 12/27/2021   06:05:07   ( -81.10, -51.73) 12/27/2021   06:05:12  ( -81.10, -51.82)    1.66                 5
 12/27/2021   06:55:47   (  81.12, 116.26) 12/27/2021   06:54:37  (  81.13, 116.24)    0.52                70
 12/30/2021   00:48:52   (  81.07,-153.60) 12/30/2021   00:49:59  (  81.07,-153.44)    2.85                67
 12/30/2021   01:39:30   ( -81.09,  14.46) 12/30/2021   01:39:25  ( -81.09,  14.54)    1.43                 5
 01/01/2022   20:23:14   (  81.08, -86.73) 01/01/2022   20:24:12  (  81.08, -86.81)    1.32                58
 01/01/2022   21:13:52   ( -81.11,  81.36) 01/01/2022   21:13:38  ( -81.11,  81.19)    2.97                14
 01/04/2022   15:57:38   (  81.07, -20.65) 01/04/2022   15:58:26  (  81.07, -20.62)    0.74                48