Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 4 25.  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)
 04/27/2018   08:07:41   (  81.17,  97.95) 04/27/2018   08:07:33  (  81.16,  97.99)    0.75                 8
 04/27/2018   08:57:07   ( -81.18, -94.13) 04/27/2018   08:58:13  ( -81.18, -94.29)    2.85                66
 04/30/2018   02:52:44   ( -80.77,  -8.68) 04/30/2018   02:51:30  ( -80.90,  -9.11)   16.93                74
 04/30/2018   03:41:55   (  81.16, 164.28) 04/30/2018   03:41:54  (  81.16, 164.23)    0.82                 1
 04/30/2018   04:31:21   ( -81.18, -27.77) 04/30/2018   04:32:33  ( -81.18, -27.62)    2.70                72
 05/02/2018   22:26:42   ( -81.15,  62.89) 05/02/2018   22:25:34  ( -81.15,  62.97)    1.33                68
 05/02/2018   23:16:08   (  81.15,-129.42) 05/02/2018   23:16:14  (  81.15,-129.61)    3.18                 6
 05/05/2018   18:00:56   ( -81.14, 129.19) 05/05/2018   17:59:55  ( -81.14, 129.10)    1.59                61
 05/05/2018   18:50:21   (  81.16, -62.78) 05/05/2018   18:50:33  (  81.16, -62.77)    0.26                12
 05/08/2018   13:35:09   ( -81.15,-164.17) 05/08/2018   13:34:14  ( -81.15,-164.10)    1.27                55