Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 2 13.  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)
 02/15/2021   06:23:21   ( -81.08, -56.82) 02/15/2021   06:23:33  ( -81.08, -56.83)    0.25                12
 02/15/2021   07:13:59   (  81.10, 111.16) 02/15/2021   07:12:58  (  81.11, 111.27)    2.20                61
 02/18/2021   01:57:43   ( -81.09,   9.82) 02/18/2021   01:57:47  ( -81.09,   9.75)    1.32                 4
 02/18/2021   02:48:22   (  81.10, 177.40) 02/18/2021   02:47:13  (  81.10, 177.47)    1.22                69
 02/20/2021   20:41:25   (  81.06, -92.00) 02/20/2021   20:42:35  (  81.05, -92.03)    0.70                70
 02/20/2021   21:32:04   ( -81.10,  76.45) 02/20/2021   21:32:00  ( -81.10,  76.29)    2.61                 4
 02/23/2021   16:15:47   (  81.06, -25.41) 02/23/2021   16:16:49  (  81.06, -25.54)    2.45                62
 02/23/2021   17:06:28   ( -81.08, 142.30) 02/23/2021   17:06:15  ( -81.08, 142.45)    2.51                13
 02/26/2021   11:50:10   (  81.05,  40.80) 02/26/2021   11:51:03  (  81.06,  40.92)    2.04                53