Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 3.  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)
 04/04/2017   05:15:02   (  81.11, 140.37) 04/04/2017   05:14:41  (  81.10, 140.33)    0.90                21
 04/04/2017   06:04:28   ( -81.13, -51.71) 04/04/2017   06:05:20  ( -81.13, -51.63)    1.37                52
 04/07/2017   00:49:15   (  81.10,-153.23) 04/07/2017   00:49:02  (  81.10,-153.31)    1.40                13
 04/07/2017   01:38:41   ( -81.13,  14.72) 04/07/2017   01:39:41  ( -81.13,  14.78)    1.09                60
 04/09/2017   20:23:29   (  81.10, -86.86) 04/09/2017   20:23:24  (  81.10, -86.95)    1.65                 5
 04/09/2017   21:12:55   ( -81.12,  81.12) 04/09/2017   21:14:03  ( -81.13,  81.17)    1.16                68
 04/12/2017   15:08:17   ( -81.09, 171.82) 04/12/2017   15:07:06  ( -81.09, 171.93)    1.82                71
 04/12/2017   15:57:42   (  81.12, -20.16) 04/12/2017   15:57:45  (  81.11, -20.24)    1.69                 3
 04/15/2017   10:42:30   ( -81.09,-121.84) 04/15/2017   10:41:27  ( -81.09,-121.71)    2.37                63