Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 6 14.  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)
 06/16/2018   22:44:56   (  81.21,-119.95) 06/16/2018   22:44:13  (  81.22,-119.79)    2.80                43
 06/16/2018   23:34:22   ( -81.23,  48.02) 06/16/2018   23:34:53  ( -81.23,  47.91)    1.86                31
 06/19/2018   18:19:12   (  81.21, -53.48) 06/19/2018   18:18:32  (  81.22, -53.31)    3.00                40
 06/19/2018   19:08:38   ( -81.23, 114.52) 06/19/2018   19:09:12  ( -81.23, 114.39)    2.12                34
 06/22/2018   13:53:29   (  81.21,  12.96) 06/22/2018   13:52:53  (  81.21,  12.77)    3.16                36
 06/22/2018   14:42:55   ( -81.23,-179.02) 06/22/2018   14:43:32  ( -81.23,-179.14)    2.09                37
 06/25/2018   09:27:46   (  81.21,  79.37) 06/25/2018   09:27:13  (  81.21,  79.22)    2.43                33
 06/25/2018   10:17:12   ( -81.23,-112.59) 06/25/2018   10:17:52  ( -81.23,-112.69)    1.76                40
 06/28/2018   05:02:01   (  81.23, 146.12) 06/28/2018   05:01:31  (  81.22, 146.04)    1.52                30