Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 12 13.  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)
 12/13/2018   23:10:43   ( -81.08,  51.51) 12/13/2018   23:09:33  ( -81.08,  51.55)    0.67                70
 12/14/2018   00:00:08   (  81.11,-140.39) 12/14/2018   00:00:12  (  81.11,-140.37)    0.34                 4
 12/16/2018   18:44:56   ( -81.09, 118.10) 12/16/2018   18:43:57  ( -81.08, 117.98)    2.14                59
 12/16/2018   19:34:21   (  81.12, -73.84) 12/16/2018   19:34:36  (  81.11, -73.98)    2.66                15
 12/19/2018   14:19:10   ( -81.10,-175.36) 12/19/2018   14:18:21  ( -81.10,-175.23)    2.16                49
 12/19/2018   15:08:35   (  81.12,  -7.32) 12/19/2018   15:09:00  (  81.12,  -7.22)    1.60                25
 12/22/2018   09:53:24   ( -81.10,-108.85) 12/22/2018   09:52:46  ( -81.10,-108.83)    0.52                38
 12/22/2018   10:42:50   (  81.10,  58.81) 12/22/2018   10:43:26  (  81.11,  58.76)    0.89                36
 12/25/2018   05:27:37   ( -81.10, -42.37) 12/25/2018   05:27:10  ( -81.10, -42.43)    1.28                27