Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 6 13.  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)
 06/15/2017   01:07:53   (  81.20,-155.74) 06/15/2017   01:07:08  (  81.20,-155.75)    0.31                45
 06/15/2017   01:57:19   ( -81.22,  12.18) 06/15/2017   01:57:47  ( -81.22,  12.15)    0.57                28
 06/17/2017   20:42:08   (  81.21, -89.23) 06/17/2017   20:41:27  (  81.21, -89.05)    3.25                41
 06/17/2017   21:31:34   ( -81.22,  78.72) 06/17/2017   21:32:06  ( -81.23,  78.88)    2.85                32
 06/20/2017   16:16:24   (  81.21, -22.76) 06/20/2017   16:15:48  (  81.21, -22.74)    0.39                36
 06/20/2017   17:05:50   ( -81.23, 145.21) 06/20/2017   17:06:27  ( -81.23, 145.21)    0.07                37
 06/23/2017   11:50:40   (  81.21,  43.67) 06/23/2017   11:50:09  (  81.21,  43.54)    2.21                31
 06/23/2017   12:40:06   ( -81.23,-148.33) 06/23/2017   12:40:48  ( -81.22,-148.47)    2.54                42
 06/26/2017   07:24:55   (  81.20, 110.08) 06/26/2017   07:24:28  (  81.21, 110.20)    2.21                27