Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 6 23.  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)
 06/24/2018   06:16:02   ( -81.37, -49.85) 06/24/2018   06:15:26  ( -81.37, -49.84)    0.39                36
 06/24/2018   07:05:28   (  81.37, 117.91) 06/24/2018   07:06:06  (  81.38, 117.91)    0.37                38
 06/27/2018   01:50:19   ( -81.37,  16.57) 06/27/2018   01:49:43  ( -81.37,  16.63)    1.08                36
 06/27/2018   02:39:45   (  81.37,-175.69) 06/27/2018   02:40:23  (  81.38,-175.65)    1.01                38
 06/29/2018   21:24:36   ( -81.36,  82.97) 06/29/2018   21:24:00  ( -81.37,  83.09)    2.11                36
 06/29/2018   22:14:01   (  81.39,-108.94) 06/29/2018   22:14:39  (  81.38,-108.82)    1.94                38
 07/02/2018   16:58:52   ( -81.38, 149.72) 07/02/2018   16:58:17  ( -81.37, 149.53)    3.34                35
 07/02/2018   17:48:18   (  81.38, -42.60) 07/02/2018   17:48:56  (  81.38, -42.41)    3.05                38
 07/05/2018   12:33:08   ( -81.37,-143.94) 07/05/2018   12:32:33  ( -81.37,-144.05)    1.76                35