Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 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)
 06/22/2018   13:53:29   (  81.21,  12.93) 06/22/2018   13:52:52  (  81.22,  13.10)    3.02                37
 06/22/2018   14:42:55   ( -81.23,-179.10) 06/22/2018   14:43:32  ( -81.23,-179.25)    2.48                37
 06/25/2018   09:27:46   (  81.21,  79.35) 06/25/2018   09:27:13  (  81.21,  79.17)    3.10                33
 06/25/2018   10:17:12   ( -81.23,-112.65) 06/25/2018   10:17:52  ( -81.23,-112.79)    2.36                40
 06/28/2018   05:02:02   (  81.23, 146.13) 06/28/2018   05:01:32  (  81.22, 146.00)    2.36                30
 06/28/2018   05:51:28   ( -81.23, -46.23) 06/28/2018   05:52:11  ( -81.23, -46.35)    2.00                43
 07/01/2018   00:36:18   (  81.22,-147.50) 07/01/2018   00:35:51  (  81.22,-147.57)    1.27                27
 07/01/2018   01:25:45   ( -81.23,  20.17) 07/01/2018   01:26:31  ( -81.23,  20.09)    1.43                46
 07/03/2018   20:10:35   (  81.22, -81.15) 07/03/2018   20:10:11  (  81.22, -81.15)    0.16                24