Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 2 15.  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)
 02/17/2018   15:14:37   ( -81.29, 173.59) 02/17/2018   15:13:52  ( -81.29, 173.59)    0.47                45
 02/17/2018   16:04:02   (  81.31, -18.29) 02/17/2018   16:04:31  (  81.31, -18.29)    0.49                29
 02/20/2018   10:48:51   ( -81.29,-119.94) 02/20/2018   10:48:10  ( -81.30,-119.86)    1.50                41
 02/20/2018   11:38:16   (  81.31,  48.15) 02/20/2018   11:38:49  (  81.31,  48.24)    1.53                33
 02/23/2018   06:23:04   ( -81.29, -53.52) 02/23/2018   06:22:28  ( -81.29, -53.71)    3.31                36
 02/23/2018   07:12:29   (  81.31, 114.54) 02/23/2018   07:13:07  (  81.31, 114.36)    3.16                38
 02/26/2018   01:57:17   ( -81.31,  13.24) 02/26/2018   01:56:45  ( -81.30,  13.19)    1.00                32
 02/26/2018   02:46:43   (  81.31,-179.10) 02/26/2018   02:47:25  (  81.31,-179.15)    0.75                42
 02/28/2018   21:31:31   ( -81.30,  79.57) 02/28/2018   21:31:03  ( -81.30,  79.69)    2.01                28