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   05:51:54   ( -81.06, -49.62) 04/01/2021   05:52:22  ( -81.06, -49.49)    2.22                28
 04/01/2021   06:42:33   (  81.10, 118.53) 04/01/2021   06:41:47  (  81.10, 118.60)    1.28                46
 04/04/2021   01:26:15   ( -81.07,  17.02) 04/04/2021   01:26:35  ( -81.08,  17.10)    1.40                20
 04/04/2021   02:16:54   (  81.11,-174.81) 04/04/2021   02:16:00  (  81.10,-174.83)    0.41                54
 04/06/2021   21:00:37   ( -81.08,  83.65) 04/06/2021   21:00:49  ( -81.08,  83.66)    0.22                12
 04/06/2021   21:51:16   (  81.11,-108.17) 04/06/2021   21:50:14  (  81.11,-108.30)    2.33                62
 04/09/2021   16:34:59   ( -81.09, 150.27) 04/09/2021   16:35:03  ( -81.09, 150.19)    1.42                 4
 04/09/2021   17:25:39   (  81.11, -41.92) 04/09/2021   17:24:28  (  81.11, -41.81)    2.04                71
 04/12/2021   11:18:43   (  81.07,  48.68) 04/12/2021   11:19:51  (  81.07,  48.63)    0.87                68