Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 6 21.  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   13:53:28   (  81.23,  13.25) 06/22/2018   13:52:51  (  81.23,  13.44)    3.12                37
 06/22/2018   14:42:55   ( -81.23,-179.17) 06/22/2018   14:43:32  ( -81.23,-179.31)    2.38                37
 06/25/2018   09:27:46   (  81.21,  79.30) 06/25/2018   09:27:13  (  81.21,  79.12)    2.94                33
 06/25/2018   10:17:12   ( -81.23,-112.72) 06/25/2018   10:17:52  ( -81.23,-112.85)    2.18                40
 06/28/2018   05:02:02   (  81.22, 146.06) 06/28/2018   05:01:32  (  81.22, 145.95)    1.99                30
 06/28/2018   05:51:29   ( -81.22, -46.30) 06/28/2018   05:52:12  ( -81.23, -46.40)    1.72                43
 07/01/2018   00:36:18   (  81.22,-147.57) 07/01/2018   00:35:51  (  81.22,-147.62)    0.73                27
 07/01/2018   01:25:44   ( -81.24,  20.46) 07/01/2018   01:26:30  ( -81.24,  20.42)    0.88                46
 07/03/2018   20:10:35   (  81.21, -81.23) 07/03/2018   20:10:11  (  81.22, -81.19)    0.88                24