Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 4 15.  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)
 04/15/2021   06:53:04   (  81.07, 115.22) 04/15/2021   06:54:04  (  81.07, 115.06)    2.86                60
 04/15/2021   07:43:43   ( -81.09, -77.08) 04/15/2021   07:43:30  ( -81.09, -77.01)    1.20                13
 04/18/2021   02:27:27   (  81.07,-178.58) 04/18/2021   02:28:18  (  81.07,-178.53)    0.93                51
 04/18/2021   03:18:05   ( -81.09, -10.49) 04/18/2021   03:17:44  ( -81.09, -10.57)    1.42                21
 04/20/2021   22:01:49   (  81.07,-112.03) 04/20/2021   22:02:32  (  81.06,-112.15)    2.20                43
 04/20/2021   22:52:28   ( -81.09,  55.70) 04/20/2021   22:51:58  ( -81.09,  55.84)    2.40                30
 04/23/2021   17:36:11   (  81.08, -45.51) 04/23/2021   17:36:45  (  81.08, -45.44)    1.28                34
 04/23/2021   18:26:49   ( -81.11, 122.62) 04/23/2021   18:26:11  ( -81.11, 122.57)    0.92                38
 04/26/2021   13:10:32   (  81.08,  21.00) 04/26/2021   13:10:58  (  81.07,  20.87)    2.28                26