Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 4 9.  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)
 04/10/2018   10:42:23   (  81.13,  58.83) 04/10/2018   10:41:31  (  81.14,  58.86)    0.72                52
 04/10/2018   11:31:48   ( -81.17,-132.88) 04/10/2018   11:32:09  ( -81.17,-132.79)    1.54                21
 04/13/2018   06:16:35   (  81.14, 125.47) 04/13/2018   06:15:51  (  81.14, 125.33)    2.46                44
 04/13/2018   07:06:01   ( -81.16, -66.58) 04/13/2018   07:06:30  ( -81.16, -66.65)    1.25                29
 04/16/2018   01:50:48   (  81.16,-167.92) 04/16/2018   01:50:11  (  81.15,-167.83)    1.49                37
 04/16/2018   02:40:14   ( -81.18,   0.05) 04/16/2018   02:40:50  ( -81.18,   0.23)    2.96                36
 04/18/2018   21:25:02   (  81.14,-101.69) 04/18/2018   21:24:33  (  81.14,-101.76)    1.20                29
 04/18/2018   22:14:28   ( -81.16,  66.30) 04/18/2018   22:15:12  ( -81.17,  66.34)    0.77                44
 04/21/2018   16:59:14   (  81.15, -35.13) 04/21/2018   16:58:52  (  81.16, -34.95)    3.11                22