Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 9 13.  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)
 09/13/2018   21:49:52   ( -81.40,  77.35) 09/13/2018   21:49:16  ( -81.40,  77.50)    2.52                36
 09/13/2018   22:39:18   (  81.40,-114.87) 09/13/2018   22:39:56  (  81.40,-114.99)    2.05                38
 09/16/2018   17:24:08   ( -81.40, 143.77) 09/16/2018   17:23:32  ( -81.40, 143.96)    3.30                36
 09/16/2018   18:13:34   (  81.40, -48.48) 09/16/2018   18:14:12  (  81.40, -48.53)    0.83                38
 09/19/2018   12:58:23   ( -81.39,-149.85) 09/19/2018   12:57:48  ( -81.39,-149.98)    2.27                35
 09/19/2018   13:47:49   (  81.40,  17.87) 09/19/2018   13:48:27  (  81.40,  17.91)    0.72                38
 09/22/2018   08:32:39   ( -81.39, -83.49) 09/22/2018   08:32:04  ( -81.39, -83.55)    1.13                35
 09/22/2018   09:22:05   (  81.39,  84.20) 09/22/2018   09:22:43  (  81.40,  84.34)    2.52                38
 09/25/2018   04:06:54   ( -81.40, -16.77) 09/25/2018   04:06:19  ( -81.40, -16.73)    0.78                35