Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 6.  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   ( -81.16,  51.46) 05/07/2017   23:16:12  ( -81.17,  51.58)    2.13                 6
 05/08/2017   00:05:43   (  81.19,-140.43) 05/08/2017   00:06:51  (  81.18,-140.59)    2.93                68
 05/10/2017   18:02:03   (  79.47, -66.88) 05/10/2017   18:00:57  (  79.68, -70.92)   84.43                66
 05/10/2017   18:50:35   ( -81.17, 118.08) 05/10/2017   18:50:33  ( -81.17, 118.20)    2.04                 2
 05/10/2017   19:40:01   (  81.18, -74.20) 05/10/2017   19:41:13  (  81.18, -74.37)    2.89                72
 05/13/2017   13:35:26   (  81.14,  16.30) 05/13/2017   13:34:15  (  81.14,  16.22)    1.41                71
 05/13/2017   14:24:51   ( -81.18,-175.32) 05/13/2017   14:24:53  ( -81.18,-175.18)    2.50                 2
 05/16/2017   09:09:43   (  81.14,  82.84) 05/16/2017   09:08:36  (  81.15,  82.83)    0.42                67
 05/16/2017   09:59:09   ( -81.17,-109.13) 05/16/2017   09:59:16  ( -81.16,-109.31)    3.24                 7
 05/19/2017   04:44:00   (  81.15, 149.36) 05/19/2017   04:42:57  (  81.15, 149.44)    1.39                63