Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2014 4 21.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2014   21:38:05   (  81.04,-106.57) 04/21/2014   21:37:43  (  81.04,-106.55)    0.55                22
 04/21/2014   22:27:31   ( -81.06,  61.41) 04/21/2014   22:28:22  ( -81.07,  61.56)    2.79                51
 04/24/2014   17:12:17   (  81.04, -40.11) 04/24/2014   17:12:06  (  81.05, -39.98)    2.40                11
 04/24/2014   18:01:43   ( -81.06, 127.88) 04/24/2014   18:02:46  ( -81.06, 127.76)    2.13                63
 04/27/2014   11:57:04   ( -81.02,-141.53) 04/27/2014   11:55:51  ( -81.03,-141.38)    2.70                73
 04/27/2014   12:46:29   (  81.05,  26.46) 04/27/2014   12:46:30  (  81.05,  26.52)    1.01                 1
 04/27/2014   13:35:42   ( -81.37,-160.73) 04/27/2014   13:36:56  ( -81.22,-160.44)   16.91                74
 04/30/2014   07:31:16   ( -81.02, -75.20) 04/30/2014   07:30:16  ( -81.01, -75.32)    2.17                60
 04/30/2014   08:20:40   (  81.07,  93.13) 04/30/2014   08:20:53  (  81.07,  93.31)    3.06                13
 05/03/2014   03:05:25   ( -81.04,  -8.41) 05/03/2014   03:04:37  ( -81.04,  -8.24)    2.98                48