Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 6 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)
 06/09/2017   09:59:21   (  81.20,  71.39) 06/09/2017   09:58:27  (  81.20,  71.42)    0.46                54
 06/09/2017   10:48:47   ( -81.22,-120.69) 06/09/2017   10:49:06  ( -81.22,-120.68)    0.29                19
 06/12/2017   05:33:36   (  81.21, 137.97) 06/12/2017   05:32:46  (  81.21, 138.16)    3.16                50
 06/12/2017   06:23:02   ( -81.23, -54.09) 06/12/2017   06:23:25  ( -81.23, -53.92)    2.84                23
 06/15/2017   01:07:53   (  81.19,-155.85) 06/15/2017   01:07:08  (  81.20,-155.89)    0.86                45
 06/15/2017   01:57:19   ( -81.21,  12.12) 06/15/2017   01:57:47  ( -81.22,  12.06)    1.13                28
 06/17/2017   20:42:09   (  81.20, -89.32) 06/17/2017   20:41:28  (  81.21, -89.19)    2.39                41
 06/17/2017   21:31:35   ( -81.22,  78.67) 06/17/2017   21:32:07  ( -81.23,  78.78)    1.89                32
 06/20/2017   16:16:24   (  81.20, -22.82) 06/20/2017   16:15:48  (  81.20, -22.89)    1.23                36