Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 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)
 04/26/2015   12:21:17   ( -81.01,-147.79) 04/26/2015   12:20:12  ( -81.01,-147.82)    0.57                65
 04/26/2015   13:10:42   (  81.04,  20.28) 04/26/2015   13:10:50  (  81.05,  20.35)    1.26                 8
 04/29/2015   07:55:29   ( -81.02, -81.26) 04/29/2015   07:54:33  ( -81.02, -81.17)    1.70                56
 04/29/2015   08:44:54   (  81.04,  86.79) 04/29/2015   08:45:12  (  81.04,  86.61)    3.04                18
 05/02/2015   03:29:40   ( -81.03, -14.64) 05/02/2015   03:28:54  ( -81.03, -14.60)    0.72                46
 05/02/2015   04:19:05   (  81.06, 153.38) 05/02/2015   04:19:32  (  81.06, 153.54)    2.76                27
 05/04/2015   23:03:50   ( -81.02,  51.71) 05/04/2015   23:03:14  ( -81.03,  51.88)    3.08                36
 05/04/2015   23:53:15   (  81.05,-140.28) 05/04/2015   23:53:53  (  81.05,-140.35)    1.27                38
 05/07/2015   18:38:00   ( -81.02, 118.17) 05/07/2015   18:37:35  ( -81.03, 118.29)    2.29                25