Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 16.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2020   00:00:20   (  81.44,-134.50) 12/18/2020   23:59:56  (  81.43,-134.37)    2.47                24
 12/19/2020   00:49:48   ( -81.42,  32.69) 12/19/2020   00:50:37  ( -81.43,  32.83)    2.83                49
 12/21/2020   19:34:35   (  81.44, -68.19) 12/21/2020   19:34:18  (  81.43, -68.06)    2.18                17
 12/21/2020   20:24:02   ( -81.43,  99.42) 12/21/2020   20:24:58  ( -81.42,  99.57)    2.82                56
 12/24/2020   15:08:50   (  81.43,  -1.92) 12/24/2020   15:08:40  (  81.43,  -1.77)    2.57                10
 12/24/2020   15:58:17   ( -81.43, 165.71) 12/24/2020   15:59:20  ( -81.42, 165.90)    3.13                63
 12/27/2020   10:43:03   (  81.44,  64.69) 12/27/2020   10:43:01  (  81.44,  64.50)    3.21                 2
 12/27/2020   11:32:30   ( -81.44,-127.66) 12/27/2020   11:33:41  ( -81.43,-127.80)    2.66                71