Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 9.  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   ( -80.99, -88.72) 07/10/2017   08:25:42  ( -81.08, -88.98)   11.55                74
 07/10/2017   09:16:12   (  81.23,  82.68) 07/10/2017   09:16:11  (  81.23,  82.82)    2.32                 1
 07/10/2017   10:05:38   ( -81.25,-109.41) 07/10/2017   10:06:51  ( -81.24,-109.58)    3.13                73
 07/13/2017   04:01:01   ( -81.21, -18.79) 07/13/2017   03:59:52  ( -81.21, -18.84)    0.93                69
 07/13/2017   04:50:27   (  81.22, 148.95) 07/13/2017   04:50:32  (  81.22, 148.76)    3.09                 5
 07/15/2017   23:35:17   ( -81.20,  47.48) 07/15/2017   23:34:13  ( -81.21,  47.52)    0.86                64
 07/16/2017   00:24:42   (  81.23,-144.44) 07/16/2017   00:24:52  (  81.23,-144.54)    1.70                10
 07/18/2017   19:09:32   ( -81.21, 114.10) 07/18/2017   19:08:33  ( -81.22, 114.24)    2.51                59
 07/18/2017   19:58:57   (  81.24, -77.85) 07/18/2017   19:59:12  (  81.23, -77.86)    0.52                15
 07/21/2017   14:43:46   ( -81.22,-179.31) 07/21/2017   14:42:53  ( -81.22,-179.43)    2.21                53