Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 8.  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)
 04/09/2017   20:23:29   (  81.10, -86.94) 04/09/2017   20:23:24  (  81.10, -87.01)    1.21                 5
 04/09/2017   21:12:54   ( -81.14,  81.35) 04/09/2017   21:14:02  ( -81.14,  81.45)    1.80                68
 04/12/2017   15:08:17   ( -81.08, 171.68) 04/12/2017   15:07:06  ( -81.09, 171.84)    2.82                71
 04/12/2017   15:57:42   (  81.11, -20.26) 04/12/2017   15:57:45  (  81.11, -20.29)    0.70                 3
 04/15/2017   10:42:31   ( -81.07,-122.01) 04/15/2017   10:41:29  ( -81.07,-122.17)    2.76                62
 04/15/2017   11:31:56   (  81.10,  46.02) 04/15/2017   11:32:07  (  81.11,  46.03)    0.51                11
 04/18/2017   06:16:43   ( -81.09, -55.38) 04/18/2017   06:15:49  ( -81.09, -55.45)    1.34                54
 04/18/2017   07:06:08   (  81.11, 112.63) 04/18/2017   07:06:27  (  81.12, 112.71)    1.35                19
 04/21/2017   01:50:56   ( -81.10,  11.22) 04/21/2017   01:50:10  ( -81.10,  11.25)    0.56                46