Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2016 4 9.  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)
 04/10/2016   18:19:59   (  81.09, -56.00) 04/10/2016   18:19:07  (  81.09, -56.14)    2.52                52
 04/10/2016   19:09:24   ( -81.14, 112.27) 04/10/2016   19:09:45  ( -81.14, 112.44)    2.94                21
 04/13/2016   13:54:13   (  81.10,  10.53) 04/13/2016   13:53:30  (  81.10,  10.51)    0.56                43
 04/13/2016   14:43:39   ( -81.12, 178.47) 04/13/2016   14:44:10  ( -81.12, 178.36)    1.94                31
 04/16/2016   09:28:27   (  81.10,  77.01) 04/16/2016   09:27:53  (  81.11,  77.13)    2.19                34
 04/16/2016   10:17:53   ( -81.12,-115.02) 04/16/2016   10:18:33  ( -81.13,-115.01)    0.58                40
 04/19/2016   05:02:40   (  81.10, 143.44) 04/19/2016   05:02:16  (  81.10, 143.35)    1.60                24
 04/19/2016   05:52:06   ( -81.13, -48.57) 04/19/2016   05:52:55  ( -81.14, -48.41)    2.97                49
 04/22/2016   00:36:53   (  81.12,-149.82) 04/22/2016   00:36:38  (  81.12,-149.71)    1.90                15