Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 1 20.  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)
 01/21/2018   17:12:21   ( -81.14, 141.83) 01/21/2018   17:11:32  ( -81.14, 141.90)    1.26                49
 01/21/2018   18:01:47   (  81.15, -50.41) 01/21/2018   18:02:11  (  81.15, -50.28)    2.30                24
 01/24/2018   12:46:35   ( -81.13,-151.88) 01/24/2018   12:45:55  ( -81.13,-151.97)    1.50                40
 01/24/2018   13:36:00   (  81.16,  16.21) 01/24/2018   13:36:33  (  81.15,  16.20)    0.35                33
 01/27/2018   08:20:47   ( -81.14, -85.28) 01/27/2018   08:20:15  ( -81.14, -85.11)    2.93                32
 01/27/2018   09:10:13   (  81.14,  82.42) 01/27/2018   09:10:55  (  81.14,  82.30)    2.06                42
 01/30/2018   03:55:00   ( -81.15, -18.72) 01/30/2018   03:54:37  ( -81.14, -18.65)    1.30                23
 01/30/2018   04:44:26   (  81.15, 148.95) 01/30/2018   04:45:16  (  81.16, 149.13)    3.26                50
 02/01/2018   23:29:14   ( -81.13,  47.43) 02/01/2018   23:29:00  ( -81.13,  47.42)    0.49                14