Simultaneous Nadir Overpasses (SNOs) between METOP-C and LANDSAT-8
TLE Epoch: 2021 4 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)
 04/15/2021   06:53:04   (  81.08, 115.29) 04/15/2021   06:54:04  (  81.07, 115.13)    2.91                60
 04/15/2021   07:43:43   ( -81.09, -76.99) 04/15/2021   07:43:30  ( -81.09, -76.92)    1.21                13
 04/18/2021   02:27:27   (  81.07,-178.51) 04/18/2021   02:28:18  (  81.07,-178.46)    0.89                51
 04/18/2021   03:18:05   ( -81.10, -10.40) 04/18/2021   03:17:44  ( -81.09, -10.48)    1.34                21
 04/20/2021   22:01:49   (  81.07,-111.96) 04/20/2021   22:02:32  (  81.07,-112.08)    2.21                43
 04/20/2021   22:52:28   ( -81.09,  55.79) 04/20/2021   22:51:58  ( -81.09,  55.93)    2.36                30
 04/23/2021   17:36:10   (  81.08, -45.44) 04/23/2021   17:36:44  (  81.09, -45.38)    1.29                34
 04/23/2021   18:26:48   ( -81.11, 122.71) 04/23/2021   18:26:10  ( -81.11, 122.66)    1.04                38
 04/26/2021   13:10:32   (  81.08,  21.07) 04/26/2021   13:10:58  (  81.08,  20.94)    2.36                26