Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 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)
 07/18/2017   19:09:34   ( -81.22, 114.11) 07/18/2017   19:08:33  ( -81.21, 114.08)    0.63                61
 07/18/2017   19:59:00   (  81.22, -78.13) 07/18/2017   19:59:12  (  81.23, -77.95)    3.05                12
 07/21/2017   14:43:51   ( -81.21,-179.52) 07/21/2017   14:42:54  ( -81.21,-179.59)    1.23                57
 07/21/2017   15:33:16   (  81.24, -11.41) 07/21/2017   15:33:32  (  81.24, -11.28)    2.19                16
 07/24/2017   10:18:07   ( -81.21,-113.17) 07/24/2017   10:17:14  ( -81.21,-113.27)    1.71                53
 07/24/2017   11:07:32   (  81.23,  54.91) 07/24/2017   11:07:52  (  81.24,  55.00)    1.48                20
 07/27/2017   05:52:23   ( -81.22, -46.47) 07/27/2017   05:51:34  ( -81.22, -46.58)    1.91                49
 07/27/2017   06:41:49   (  81.22, 121.20) 07/27/2017   06:42:13  (  81.23, 121.26)    1.17                24
 07/30/2017   01:26:40   ( -81.21,  19.83) 07/30/2017   01:25:55  ( -81.21,  19.72)    1.92                45