Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 5.  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)
 12/06/2017   12:03:23   ( -81.28,-138.39) 12/06/2017   12:03:11  ( -81.28,-138.29)    1.76                12
 12/06/2017   12:52:49   (  81.29,  29.35) 12/06/2017   12:53:51  (  81.28,  29.19)    2.81                62
 12/09/2017   07:37:38   ( -81.27, -72.26) 12/09/2017   07:37:29  ( -81.27, -72.18)    1.63                 9
 12/09/2017   08:27:03   (  81.29,  95.83) 12/09/2017   08:28:08  (  81.29,  95.65)    3.13                65
 12/12/2017   03:11:53   ( -81.27,  -5.80) 12/12/2017   03:11:47  ( -81.28,  -5.71)    1.73                 6
 12/12/2017   04:01:18   (  81.29, 162.27) 12/12/2017   04:02:26  (  81.29, 162.09)    3.11                68
 12/14/2017   22:46:07   ( -81.29,  61.00) 12/14/2017   22:46:04  ( -81.29,  61.13)    2.13                 3
 12/14/2017   23:35:33   (  81.29,-131.33) 12/14/2017   23:36:44  (  81.29,-131.49)    2.75                71
 12/17/2017   17:30:56   (  81.26, -40.65) 12/17/2017   17:29:43  (  81.26, -40.72)    1.07                73
 12/17/2017   18:20:21   ( -81.29, 127.39) 12/17/2017   18:20:21  ( -81.29, 127.55)    2.77                 0