Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 4 6.  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)
 04/07/2018   15:08:09   (  81.13,  -7.59) 04/07/2018   15:07:10  (  81.13,  -7.75)    2.78                59
 04/07/2018   15:57:35   ( -81.15, 160.33) 04/07/2018   15:57:49  ( -81.15, 160.20)    2.28                14
 04/10/2018   10:42:22   (  81.15,  59.08) 04/10/2018   10:41:30  (  81.14,  59.12)    0.77                52
 04/10/2018   11:31:48   ( -81.17,-132.98) 04/10/2018   11:32:09  ( -81.17,-132.89)    1.50                21
 04/13/2018   06:16:36   (  81.14, 125.35) 04/13/2018   06:15:52  (  81.13, 125.22)    2.23                44
 04/13/2018   07:06:02   ( -81.16, -66.68) 04/13/2018   07:06:31  ( -81.16, -66.75)    1.08                29
 04/16/2018   01:50:48   (  81.15,-168.04) 04/16/2018   01:50:11  (  81.15,-167.94)    1.81                37
 04/16/2018   02:40:14   ( -81.17,  -0.05) 04/16/2018   02:40:51  ( -81.16,  -0.23)    3.29                37
 04/18/2018   21:25:02   (  81.13,-101.82) 04/18/2018   21:24:33  (  81.14,-101.86)    0.78                29