Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 12 17.  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   00:00:21   (  81.43,-134.73) 12/18/2020   23:59:57  (  81.44,-134.61)    2.19                24
 12/19/2020   00:49:48   ( -81.43,  32.83) 12/19/2020   00:50:37  ( -81.43,  32.98)    2.51                49
 12/21/2020   19:34:36   (  81.43, -68.42) 12/21/2020   19:34:19  (  81.44, -68.30)    2.47                17
 12/21/2020   20:24:03   ( -81.42,  99.17) 12/21/2020   20:24:59  ( -81.43,  99.33)    2.70                56
 12/24/2020   15:08:49   (  81.44,  -1.76) 12/24/2020   15:08:39  (  81.43,  -1.61)    2.55                10
 12/24/2020   15:58:16   ( -81.43, 165.86) 12/24/2020   15:59:20  ( -81.43, 165.65)    3.42                64
 12/27/2020   10:43:04   (  81.43,  64.46) 12/27/2020   10:43:01  (  81.43,  64.65)    3.23                 3
 12/27/2020   11:32:31   ( -81.43,-127.89) 12/27/2020   11:33:42  ( -81.43,-128.05)    2.64                71
 12/30/2020   05:27:52   ( -81.43, -36.60) 12/30/2020   05:26:43  ( -81.44, -36.65)    1.15                69