Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 1 3.  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)
 01/04/2018   20:36:26   (  81.13, -89.22) 01/04/2018   20:36:00  (  81.13, -89.25)    0.48                26
 01/04/2018   21:25:52   ( -81.15,  78.70) 01/04/2018   21:26:40  ( -81.15,  78.57)    2.28                48
 01/07/2018   16:10:40   (  81.13, -22.76) 01/07/2018   16:10:22  (  81.14, -22.69)    1.22                18
 01/07/2018   17:00:06   ( -81.15, 145.18) 01/07/2018   17:01:02  ( -81.15, 145.16)    0.47                56
 01/10/2018   11:44:53   (  81.13,  43.66) 01/10/2018   11:44:43  (  81.14,  43.85)    3.28                10
 01/10/2018   12:34:19   ( -81.15,-148.37) 01/10/2018   12:35:23  ( -81.16,-148.28)    1.67                64
 01/13/2018   06:29:51   ( -80.88, -61.16) 01/13/2018   06:28:37  ( -80.97, -61.43)   11.36                74
 01/13/2018   07:19:07   (  81.13, 110.05) 01/13/2018   07:19:06  (  81.13, 109.99)    1.05                 1
 01/13/2018   08:08:33   ( -81.15, -81.96) 01/13/2018   08:09:46  ( -81.15, -82.11)    2.54                73
 01/16/2018   02:03:55   ( -81.12,   8.75) 01/16/2018   02:02:49  ( -81.12,   8.78)    0.53                66