Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 1 30.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2018   23:29:13   ( -81.15,  47.67) 02/01/2018   23:28:59  ( -81.14,  47.60)    1.40                14
 02/02/2018   00:18:39   (  81.15,-144.59) 02/02/2018   00:19:38  (  81.16,-144.55)    0.92                59
 02/04/2018   19:03:26   ( -81.15, 114.19) 02/04/2018   19:03:21  ( -81.14, 114.04)    2.86                 5
 02/04/2018   19:52:52   (  81.16, -78.09) 02/04/2018   19:54:00  (  81.16, -78.11)    0.46                68
 02/07/2018   13:48:13   (  81.13,  12.71) 02/07/2018   13:47:03  (  81.13,  12.68)    0.92                70
 02/07/2018   14:37:39   ( -81.15,-179.32) 02/07/2018   14:37:42  ( -81.15,-179.16)    2.70                 3
 02/10/2018   09:22:25   (  81.13,  79.14) 02/10/2018   09:21:24  (  81.13,  79.08)    1.09                61
 02/10/2018   10:11:51   ( -81.15,-112.87) 02/10/2018   10:12:03  ( -81.15,-112.76)    1.93                12
 02/13/2018   04:56:38   (  81.13, 145.53) 02/13/2018   04:55:46  (  81.13, 145.47)    0.97                52