Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 5 23.  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)
 05/26/2015   03:29:24   (  81.18, 168.44) 05/26/2015   03:28:20  (  81.17, 168.26)    3.21                64
 05/26/2015   04:18:50   ( -81.20, -23.58) 05/26/2015   04:18:58  ( -81.20, -23.41)    2.98                 8
 05/28/2015   23:03:38   (  81.19,-125.04) 05/28/2015   23:02:39  (  81.18,-125.11)    1.28                59
 05/28/2015   23:53:04   ( -81.21,  42.97) 05/28/2015   23:53:18  ( -81.20,  42.86)    1.87                14
 05/31/2015   18:37:53   (  81.18, -58.66) 05/31/2015   18:36:59  (  81.19, -58.51)    2.63                54
 05/31/2015   19:27:19   ( -81.20, 109.36) 05/31/2015   19:27:38  ( -81.21, 109.48)    1.97                19
 06/03/2015   14:12:07   (  81.19,   7.94) 06/03/2015   14:11:19  (  81.19,   8.05)    1.78                48
 06/03/2015   15:01:33   ( -81.21, 175.98) 06/03/2015   15:01:58  ( -81.21, 176.05)    1.23                25
 06/06/2015   09:46:20   (  81.19,  74.40) 06/06/2015   09:45:38  (  81.19,  74.56)    2.82                42