Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 12 28.  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)
 12/28/2015   18:20:28   ( -81.12, 124.73) 12/28/2015   18:19:58  ( -81.12, 124.91)    2.99                30
 12/28/2015   19:09:54   (  81.13, -67.51) 12/28/2015   19:10:38  (  81.13, -67.53)    0.31                44
 12/31/2015   13:54:43   ( -81.11,-169.02) 12/31/2015   13:54:22  ( -81.12,-168.86)    2.89                21
 12/31/2015   14:44:08   (  81.14,  -0.92) 12/31/2015   14:45:01  (  81.14,  -0.91)    0.34                53
 01/03/2016   09:28:57   ( -81.12,-102.49) 01/03/2016   09:28:46  ( -81.11,-102.66)    3.08                11
 01/03/2016   10:18:22   (  81.15,  65.58) 01/03/2016   10:19:24  (  81.14,  65.66)    1.38                62
 01/06/2016   05:03:10   ( -81.12, -36.03) 01/06/2016   05:03:08  ( -81.12, -36.13)    1.71                 2
 01/06/2016   05:52:35   (  81.14, 132.01) 01/06/2016   05:53:46  (  81.15, 132.20)    3.21                71
 01/08/2016   23:47:58   (  81.09,-137.66) 01/08/2016   23:46:52  (  81.09,-137.70)    0.88                66