Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 7 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)
 07/18/2017   19:09:34   ( -81.21, 114.06) 07/18/2017   19:08:33  ( -81.21, 114.00)    0.96                61
 07/18/2017   19:58:59   (  81.24, -77.81) 07/18/2017   19:59:11  (  81.24, -77.65)    2.75                12
 07/21/2017   14:43:51   ( -81.21,-179.53) 07/21/2017   14:42:54  ( -81.21,-179.66)    2.24                57
 07/21/2017   15:33:16   (  81.24, -11.44) 07/21/2017   15:33:32  (  81.24, -11.37)    1.21                16
 07/24/2017   10:18:08   ( -81.21,-113.13) 07/24/2017   10:17:14  ( -81.22,-112.97)    3.00                54
 07/24/2017   11:07:33   (  81.23,  54.93) 07/24/2017   11:07:53  (  81.23,  54.90)    0.53                20
 07/27/2017   05:52:23   ( -81.23, -46.37) 07/27/2017   05:51:33  ( -81.23, -46.28)    1.54                50
 07/27/2017   06:41:49   (  81.23, 121.30) 07/27/2017   06:42:13  (  81.23, 121.16)    2.30                24
 07/30/2017   01:26:40   ( -81.23,  20.01) 07/30/2017   01:25:54  ( -81.22,  20.00)    0.44                46