Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 8.  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)
 07/10/2017   08:26:56   ( -80.98, -88.84) 07/10/2017   08:25:42  ( -81.08, -89.11)   11.97                74
 07/10/2017   09:16:12   (  81.22,  82.54) 07/10/2017   09:16:11  (  81.23,  82.68)    2.34                 1
 07/10/2017   10:05:38   ( -81.24,-109.53) 07/10/2017   10:06:51  ( -81.23,-109.71)    3.07                73
 07/13/2017   04:01:02   ( -81.21, -18.92) 07/13/2017   03:59:53  ( -81.21, -18.97)    0.83                69
 07/13/2017   04:50:27   (  81.23, 149.18) 07/13/2017   04:50:32  (  81.22, 149.01)    3.07                 5
 07/15/2017   23:35:16   ( -81.22,  47.72) 07/15/2017   23:34:12  ( -81.22,  47.77)    0.90                64
 07/16/2017   00:24:42   (  81.22,-144.58) 07/16/2017   00:24:52  (  81.22,-144.68)    1.64                10
 07/18/2017   19:09:32   ( -81.21, 113.97) 07/18/2017   19:08:33  ( -81.21, 114.12)    2.69                59
 07/18/2017   19:58:57   (  81.23, -77.99) 07/18/2017   19:59:12  (  81.23, -77.99)    0.04                15
 07/21/2017   14:43:47   ( -81.21,-179.44) 07/21/2017   14:42:54  ( -81.21,-179.56)    1.97                53