Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 1.  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)
 12/03/2017   16:29:08   ( -81.28, 155.05) 12/03/2017   16:28:53  ( -81.28, 155.15)    1.73                15
 12/03/2017   17:18:34   (  81.28, -37.27) 12/03/2017   17:19:33  (  81.28, -37.37)    1.55                59
 12/06/2017   12:03:23   ( -81.28,-138.40) 12/06/2017   12:03:11  ( -81.28,-138.34)    1.17                12
 12/06/2017   12:52:49   (  81.28,  29.26) 12/06/2017   12:53:51  (  81.28,  29.11)    2.47                62
 12/09/2017   07:37:39   ( -81.27, -72.22) 12/09/2017   07:37:30  ( -81.27, -72.24)    0.41                 9
 12/09/2017   08:27:04   (  81.29,  95.79) 12/09/2017   08:28:08  (  81.29,  95.95)    2.66                64
 12/12/2017   03:11:53   ( -81.28,  -5.65) 12/12/2017   03:11:47  ( -81.27,  -5.78)    2.14                 6
 12/12/2017   04:01:18   (  81.30, 162.34) 12/12/2017   04:02:25  (  81.29, 162.38)    0.81                67
 12/14/2017   22:46:08   ( -81.28,  60.92) 12/14/2017   22:46:04  ( -81.28,  61.04)    2.11                 4