Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 12 22.  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)
 12/24/2015   10:30:44   ( -81.19,-116.79) 12/24/2015   10:30:10  ( -81.19,-116.60)    3.13                34
 12/24/2015   11:20:10   (  81.20,  50.95) 12/24/2015   11:20:50  (  81.19,  50.86)    1.54                40
 12/27/2015   06:04:59   ( -81.18, -50.46) 12/27/2015   06:04:32  ( -81.18, -50.49)    0.60                27
 12/27/2015   06:54:24   (  81.21, 117.62) 12/27/2015   06:55:10  (  81.21, 117.71)    1.58                46
 12/30/2015   01:39:13   ( -81.19,  16.11) 12/30/2015   01:38:53  ( -81.18,  15.96)    2.80                20
 12/30/2015   02:28:39   (  81.19,-176.20) 12/30/2015   02:29:32  (  81.20,-176.24)    0.71                53
 01/01/2016   21:13:26   ( -81.19,  82.55) 01/01/2016   21:13:12  ( -81.19,  82.74)    3.18                14
 01/01/2016   22:02:52   (  81.19,-109.79) 01/01/2016   22:03:52  (  81.20,-109.86)    1.27                60
 01/04/2016   16:47:40   ( -81.18, 148.87) 01/04/2016   16:47:34  ( -81.18, 148.71)    2.62                 6