Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 4 13.  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)
 04/13/2015   23:34:56   (  81.14,-134.35) 04/13/2015   23:34:36  (  81.14,-134.19)    2.82                20
 04/14/2015   00:24:22   ( -81.15,  33.58) 04/14/2015   00:25:16  ( -81.15,  33.59)    0.35                54
 04/16/2015   19:09:14   (  81.12, -68.15) 04/16/2015   19:08:57  (  81.12, -68.11)    0.76                17
 04/16/2015   19:58:40   ( -81.14,  99.81) 04/16/2015   19:59:37  ( -81.14,  99.68)    2.15                57
 04/19/2015   14:43:32   (  81.13,  -1.58) 04/19/2015   14:43:17  (  81.12,  -1.72)    2.51                15
 04/19/2015   15:32:58   ( -81.15, 166.41) 04/19/2015   15:33:56  ( -81.15, 166.47)    1.05                58
 04/22/2015   10:17:51   (  81.12,  64.64) 04/22/2015   10:17:36  (  81.12,  64.63)    0.37                15
 04/22/2015   11:07:17   ( -81.14,-127.34) 04/22/2015   11:08:15  ( -81.15,-127.17)    3.07                58
 04/25/2015   05:52:11   (  81.13, 131.23) 04/25/2015   05:51:55  (  81.13, 131.29)    1.11                16