Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 3 31.  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)
 04/01/2021   05:51:53   ( -81.07, -49.50) 04/01/2021   05:52:21  ( -81.07, -49.38)    2.21                28
 04/01/2021   06:42:32   (  81.10, 118.64) 04/01/2021   06:41:46  (  81.10, 118.71)    1.23                46
 04/04/2021   01:26:15   ( -81.08,  17.14) 04/04/2021   01:26:35  ( -81.08,  17.22)    1.50                20
 04/04/2021   02:16:54   (  81.11,-174.71) 04/04/2021   02:16:00  (  81.11,-174.73)    0.41                54
 04/06/2021   21:00:37   ( -81.09,  83.76) 04/06/2021   21:00:49  ( -81.09,  83.77)    0.55                12
 04/06/2021   21:51:16   (  81.12,-108.07) 04/06/2021   21:50:14  (  81.12,-108.20)    2.26                62
 04/09/2021   16:34:59   ( -81.09, 150.37) 04/09/2021   16:35:03  ( -81.10, 150.29)    1.33                 4
 04/09/2021   17:25:38   (  81.11, -41.83) 04/09/2021   17:24:27  (  81.12, -41.71)    2.26                71
 04/12/2021   11:18:42   (  81.07,  48.76) 04/12/2021   11:19:50  (  81.07,  48.72)    0.81                68