Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 2 6.  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)
 02/09/2018   04:31:55   ( -81.30, -25.55) 02/09/2018   04:30:58  ( -81.29, -25.63)    1.46                57
 02/09/2018   05:21:21   (  81.30, 142.20) 02/09/2018   05:21:38  (  81.30, 142.08)    2.08                17
 02/12/2018   00:06:09   ( -81.28,  40.67) 02/12/2018   00:05:16  ( -81.29,  40.59)    1.34                53
 02/12/2018   00:55:34   (  81.31,-151.24) 02/12/2018   00:55:55  (  81.30,-151.33)    1.70                21
 02/14/2018   19:40:23   ( -81.29, 107.23) 02/14/2018   19:39:34  ( -81.29, 107.19)    0.77                49
 02/14/2018   20:29:48   (  81.31, -84.70) 02/14/2018   20:30:13  (  81.31, -84.75)    1.12                25
 02/17/2018   15:14:37   ( -81.30, 173.76) 02/17/2018   15:13:52  ( -81.29, 173.77)    0.19                45
 02/17/2018   16:04:03   (  81.30, -18.58) 02/17/2018   16:04:32  (  81.30, -18.57)    0.58                29
 02/20/2018   10:48:50   ( -81.30,-119.74) 02/20/2018   10:48:09  ( -81.30,-119.65)    1.41                41