Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2019 12 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)
 12/20/2019   03:49:13   (  81.10, 162.15) 12/20/2019   03:49:19  (  81.10, 162.09)    1.05                 6
 12/22/2019   22:34:02   ( -81.08,  60.74) 12/22/2019   22:33:03  ( -81.09,  60.82)    1.54                59
 12/22/2019   23:23:27   (  81.11,-131.22) 12/22/2019   23:23:42  (  81.11,-131.09)    2.33                15
 12/25/2019   18:08:16   ( -81.09, 127.36) 12/25/2019   18:07:27  ( -81.09, 127.29)    1.38                49
 12/25/2019   18:57:41   (  81.12, -64.63) 12/25/2019   18:58:06  (  81.11, -64.65)    0.80                25
 12/28/2019   13:42:31   ( -81.08,-166.42) 12/28/2019   13:41:51  ( -81.09,-166.25)    3.07                40
 12/28/2019   14:31:56   (  81.10,   1.57) 12/28/2019   14:32:31  (  81.10,   1.40)    2.95                35
 12/31/2019   09:16:44   ( -81.09, -99.88) 12/31/2019   09:16:14  ( -81.09, -99.81)    1.26                30