Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 6 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)
 06/21/2017   23:35:14   (  81.17,-133.08) 06/21/2017   23:35:04  (  81.17,-133.17)    1.70                10
 06/22/2017   00:24:39   ( -81.21,  35.21) 06/22/2017   00:25:42  ( -81.20,  35.14)    1.32                63
 06/24/2017   19:09:29   (  81.19, -66.27) 06/24/2017   19:09:23  (  81.19, -66.09)    3.07                 6
 06/24/2017   19:58:55   ( -81.21, 101.67) 06/24/2017   20:00:02  ( -81.21, 101.86)    3.16                67
 06/27/2017   13:54:39   ( -80.64,-174.90) 06/27/2017   13:53:25  ( -80.83,-175.50)   23.36                74
 06/27/2017   14:43:44   (  81.19,   0.14) 06/27/2017   14:43:43  (  81.19,   0.22)    1.38                 1
 06/27/2017   15:33:10   ( -81.21, 168.11) 06/27/2017   15:34:22  ( -81.21, 168.18)    1.28                72
 06/30/2017   09:28:35   ( -81.16,-101.54) 06/30/2017   09:27:25  ( -81.17,-101.51)    0.63                70
 06/30/2017   10:18:00   (  81.19,  66.51) 06/30/2017   10:18:04  (  81.19,  66.51)    0.09                 4
 07/03/2017   05:02:50   ( -81.18, -34.80) 07/03/2017   05:01:45  ( -81.17, -34.83)    0.93                65