Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 4 8.  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)
 04/09/2021   16:34:59   ( -81.09, 150.24) 04/09/2021   16:35:03  ( -81.09, 150.16)    1.27                 4
 04/09/2021   17:25:39   (  81.11, -41.89) 04/09/2021   17:24:28  (  81.12, -41.76)    2.37                71
 04/12/2021   11:18:43   (  81.07,  48.72) 04/12/2021   11:19:51  (  81.07,  48.70)    0.51                68
 04/12/2021   12:09:20   ( -81.10,-143.15) 04/12/2021   12:09:16  ( -81.09,-143.33)    3.02                 4
 04/15/2021   06:53:04   (  81.08, 115.31) 04/15/2021   06:54:04  (  81.07, 115.15)    2.77                60
 04/15/2021   07:43:43   ( -81.09, -76.93) 04/15/2021   07:43:30  ( -81.10, -76.85)    1.53                13
 04/18/2021   02:27:27   (  81.07,-178.49) 04/18/2021   02:28:18  (  81.07,-178.43)    1.21                51
 04/18/2021   03:18:05   ( -81.10, -10.35) 04/18/2021   03:17:44  ( -81.10, -10.40)    0.93                21
 04/20/2021   22:01:49   (  81.07,-111.94) 04/20/2021   22:02:32  (  81.07,-112.03)    1.70                43