Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 10 10.  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)
 10/12/2018   01:32:33   ( -81.41,  21.93) 10/12/2018   01:31:55  ( -81.41,  21.84)    1.69                38
 10/12/2018   02:21:59   (  81.42,-170.31) 10/12/2018   02:22:35  (  81.41,-170.46)    2.64                36
 10/14/2018   21:06:50   ( -81.40,  88.12) 10/14/2018   21:06:11  ( -81.41,  88.28)    2.69                39
 10/14/2018   21:56:16   (  81.40,-104.15) 10/14/2018   21:56:51  (  81.41,-104.04)    2.06                35
 10/17/2018   16:41:05   ( -81.40, 154.67) 10/17/2018   16:40:26  ( -81.41, 154.70)    0.58                39
 10/17/2018   17:30:31   (  81.41, -37.64) 10/17/2018   17:31:06  (  81.41, -37.63)    0.26                35
 10/20/2018   12:15:21   ( -81.41,-138.83) 10/20/2018   12:14:42  ( -81.41,-138.90)    1.25                39
 10/20/2018   13:04:47   (  81.41,  28.85) 10/20/2018   13:05:22  (  81.41,  28.76)    1.49                35
 10/23/2018   07:49:37   ( -81.41, -72.36) 10/23/2018   07:48:58  ( -81.41, -72.52)    2.79                39