Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 7.  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)
 05/07/2017   23:16:18   ( -81.17,  51.57) 05/07/2017   23:16:12  ( -81.17,  51.69)    2.02                 6
 05/08/2017   00:05:44   (  81.17,-140.68) 05/08/2017   00:06:52  (  81.17,-140.86)    3.06                68
 05/10/2017   18:50:34   ( -81.18, 118.18) 05/10/2017   18:50:32  ( -81.18, 118.28)    1.68                 2
 05/10/2017   19:40:00   (  81.18, -74.09) 05/10/2017   19:41:12  (  81.18, -74.28)    3.29                72
 05/13/2017   13:35:26   (  81.14,  16.40) 05/13/2017   13:34:15  (  81.14,  16.27)    2.34                71
 05/13/2017   14:24:52   ( -81.16,-175.60) 05/13/2017   14:24:54  ( -81.17,-175.52)    1.48                 2
 05/16/2017   09:09:43   (  81.15,  82.94) 05/16/2017   09:08:36  (  81.15,  82.81)    2.10                67
 05/16/2017   09:59:09   ( -81.17,-109.04) 05/16/2017   09:59:15  ( -81.17,-108.96)    1.49                 6
 05/19/2017   04:43:59   (  81.15, 149.44) 05/19/2017   04:42:56  (  81.15, 149.35)    1.62                63