Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 12 6.  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,-138.43) 12/06/2017   12:03:11  ( -81.28,-138.33)    1.75                12
 12/06/2017   12:52:49   (  81.29,  29.32) 12/06/2017   12:53:51  (  81.28,  29.15)    2.81                62
 12/09/2017   07:37:38   ( -81.29, -71.93) 12/09/2017   07:37:29  ( -81.28, -71.84)    1.65                 9
 12/09/2017   08:27:04   (  81.29,  95.79) 12/09/2017   08:28:09  (  81.29,  95.61)    3.09                65
 12/12/2017   03:11:52   ( -81.29,  -5.47) 12/12/2017   03:11:46  ( -81.28,  -5.36)    1.81                 6
 12/12/2017   04:01:18   (  81.29, 162.23) 12/12/2017   04:02:26  (  81.29, 162.05)    3.01                68
 12/14/2017   22:46:07   ( -81.29,  60.95) 12/14/2017   22:46:04  ( -81.28,  61.08)    2.24                 3
 12/14/2017   23:35:33   (  81.29,-131.37) 12/14/2017   23:36:44  (  81.29,-131.53)    2.61                71
 12/17/2017   17:30:56   (  81.26, -40.70) 12/17/2017   17:29:43  (  81.26, -40.75)    0.89                73
 12/17/2017   18:20:22   ( -81.28, 127.33) 12/17/2017   18:20:22  ( -81.28, 127.51)    2.99                 0