Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 8 31.  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)
 09/01/2017   19:28:21   (  81.22, -70.45) 09/01/2017   19:27:14  (  81.22, -70.59)    2.47                67
 09/01/2017   20:17:47   ( -81.24,  97.50) 09/01/2017   20:17:53  ( -81.24,  97.57)    1.16                 6
 09/04/2017   15:02:36   (  81.23,  -3.85) 09/04/2017   15:01:33  (  81.23,  -3.76)    1.59                63
 09/04/2017   15:52:02   ( -81.25, 164.12) 09/04/2017   15:52:13  ( -81.25, 164.03)    1.82                11
 09/07/2017   10:36:51   (  81.22,  62.34) 09/07/2017   10:35:53  (  81.22,  62.30)    0.86                58
 09/07/2017   11:26:17   ( -81.24,-129.66) 09/07/2017   11:26:32  ( -81.25,-129.53)    2.40                15
 09/10/2017   06:11:06   (  81.22, 128.87) 09/10/2017   06:10:13  (  81.22, 128.72)    2.47                53
 09/10/2017   07:00:32   ( -81.25, -63.11) 09/10/2017   07:00:52  ( -81.25, -63.10)    0.24                20
 09/13/2017   01:45:21   (  81.23,-164.64) 09/13/2017   01:44:32  (  81.24,-164.48)    2.78                49