Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 6 25.  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)
 06/27/2018   01:50:19   ( -81.37,  16.66) 06/27/2018   01:49:43  ( -81.37,  16.71)    0.88                36
 06/27/2018   02:39:45   (  81.38,-175.59) 06/27/2018   02:40:23  (  81.38,-175.55)    0.70                38
 06/29/2018   21:24:36   ( -81.37,  83.07) 06/29/2018   21:24:00  ( -81.37,  83.17)    1.77                36
 06/29/2018   22:14:02   (  81.37,-109.20) 06/29/2018   22:14:40  (  81.38,-109.12)    1.60                38
 07/02/2018   16:58:52   ( -81.37, 149.45) 07/02/2018   16:58:16  ( -81.37, 149.62)    2.87                36
 07/02/2018   17:48:17   (  81.39, -42.46) 07/02/2018   17:48:55  (  81.38, -42.31)    2.64                38
 07/05/2018   12:33:08   ( -81.38,-143.80) 07/05/2018   12:32:33  ( -81.37,-143.95)    2.57                35
 07/05/2018   13:22:34   (  81.38,  23.87) 07/05/2018   13:23:13  (  81.38,  23.69)    2.95                39
 07/08/2018   08:07:25   ( -81.38, -77.47) 07/08/2018   08:06:50  ( -81.37, -77.53)    1.03                35