Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 2 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)
 02/12/2018   00:06:09   ( -81.29,  40.79) 02/12/2018   00:05:16  ( -81.29,  40.70)    1.41                53
 02/12/2018   00:55:35   (  81.30,-151.46) 02/12/2018   00:55:56  (  81.30,-151.57)    1.95                21
 02/14/2018   19:40:23   ( -81.30, 107.36) 02/14/2018   19:39:34  ( -81.29, 107.30)    1.15                49
 02/14/2018   20:29:49   (  81.30, -84.92) 02/14/2018   20:30:14  (  81.30, -85.00)    1.33                25
 02/17/2018   15:14:36   ( -81.30, 173.90) 02/17/2018   15:13:51  ( -81.30, 173.88)    0.80                45
 02/17/2018   16:04:02   (  81.31, -18.40) 02/17/2018   16:04:31  (  81.31, -18.43)    0.49                29
 02/20/2018   10:48:51   ( -81.29,-119.96) 02/20/2018   10:48:10  ( -81.29,-119.94)    0.72                41
 02/20/2018   11:38:16   (  81.31,  48.09) 02/20/2018   11:38:49  (  81.31,  48.12)    0.66                33
 02/23/2018   06:23:05   ( -81.29, -53.48) 02/23/2018   06:22:28  ( -81.30, -53.37)    1.85                37