Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 8 26.  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)
 08/27/2017   05:09:16   ( -81.24, -35.42) 08/27/2017   05:09:13  ( -81.24, -35.35)    1.32                 3
 08/27/2017   05:58:42   (  81.25, 132.32) 08/27/2017   05:59:52  (  81.25, 132.50)    3.22                70
 08/29/2017   23:54:06   (  81.21,-137.06) 08/29/2017   23:52:54  (  81.22,-137.03)    0.78                72
 08/30/2017   00:43:32   ( -81.23,  30.91) 08/30/2017   00:43:34  ( -81.23,  30.77)    2.42                 2
 08/30/2017   01:32:18   (  81.79,-145.19) 08/30/2017   01:33:31  (  81.32,-144.83)   53.10                73
 09/01/2017   19:28:21   (  81.23, -70.40) 09/01/2017   19:27:14  (  81.22, -70.55)    2.69                67
 09/01/2017   20:17:47   ( -81.25,  97.60) 09/01/2017   20:17:53  ( -81.25,  97.64)    0.83                 6
 09/04/2017   15:02:36   (  81.24,  -3.77) 09/04/2017   15:01:33  (  81.23,  -3.70)    1.19                63
 09/04/2017   15:52:03   ( -81.24, 163.88) 09/04/2017   15:52:14  ( -81.24, 163.73)    2.42                11
 09/07/2017   10:36:51   (  81.23,  62.46) 09/07/2017   10:35:53  (  81.23,  62.37)    1.54                58