Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 4 12.  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)
 04/13/2018   06:16:36   (  81.13, 125.25) 04/13/2018   06:15:52  (  81.13, 125.12)    2.24                44
 04/13/2018   07:06:01   ( -81.17, -66.47) 04/13/2018   07:06:30  ( -81.17, -66.51)    0.90                29
 04/16/2018   01:50:48   (  81.14,-168.16) 04/16/2018   01:50:11  (  81.15,-168.05)    2.03                37
 04/16/2018   02:40:14   ( -81.16,  -0.22) 04/16/2018   02:40:51  ( -81.16,  -0.39)    2.86                37
 04/18/2018   21:25:01   (  81.15,-101.60) 04/18/2018   21:24:32  (  81.15,-101.60)    0.11                29
 04/18/2018   22:14:27   ( -81.17,  66.37) 04/18/2018   22:15:11  ( -81.17,  66.48)    2.04                44
 04/21/2018   16:59:14   (  81.15, -35.07) 04/21/2018   16:58:53  (  81.15, -35.17)    1.82                21
 04/21/2018   17:48:40   ( -81.18, 132.92) 04/21/2018   17:49:32  ( -81.17, 132.96)    0.77                52
 04/24/2018   12:33:27   (  81.16,  31.42) 04/24/2018   12:33:14  (  81.15,  31.25)    3.19                13