Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 9 8.  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)
 09/10/2017   06:11:06   (  81.23, 129.00) 09/10/2017   06:10:13  (  81.23, 128.85)    2.49                53
 09/10/2017   07:00:32   ( -81.25, -63.06) 09/10/2017   07:00:52  ( -81.25, -63.04)    0.36                20
 09/13/2017   01:45:20   (  81.23,-164.58) 09/13/2017   01:44:32  (  81.23,-164.77)    3.22                48
 09/13/2017   02:34:46   ( -81.25,   3.39) 09/13/2017   02:35:11  ( -81.25,   3.35)    0.74                25
 09/15/2017   21:19:35   (  81.23, -98.22) 09/15/2017   21:18:52  (  81.23, -98.41)    3.23                43
 09/15/2017   22:09:01   ( -81.25,  69.77) 09/15/2017   22:09:31  ( -81.25,  69.71)    1.08                30
 09/18/2017   16:53:49   (  81.24, -31.55) 09/18/2017   16:53:11  (  81.24, -31.70)    2.45                38
 09/18/2017   17:43:15   ( -81.26, 136.46) 09/18/2017   17:43:50  ( -81.26, 136.42)    0.86                35
 09/21/2017   12:28:02   (  81.25,  35.05) 09/21/2017   12:27:29  (  81.24,  34.99)    1.12                33