Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 9 3.  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)
 09/05/2018   11:07:04   ( -81.40,-121.85) 09/05/2018   11:06:28  ( -81.40,-121.76)    1.65                36
 09/05/2018   11:56:31   (  81.39,  45.54) 09/05/2018   11:57:08  (  81.40,  45.70)    2.92                37
 09/08/2018   06:41:21   ( -81.39, -55.74) 09/08/2018   06:40:45  ( -81.39, -55.64)    1.86                36
 09/08/2018   07:30:47   (  81.39, 112.00) 09/08/2018   07:31:25  (  81.39, 111.80)    3.26                38
 09/11/2018   02:15:37   ( -81.39,  10.72) 09/11/2018   02:15:01  ( -81.39,  10.86)    2.38                36
 09/11/2018   03:05:03   (  81.39, 178.43) 09/11/2018   03:05:41  (  81.40, 178.29)    2.41                38
 09/13/2018   21:49:53   ( -81.39,  77.16) 09/13/2018   21:49:17  ( -81.39,  77.34)    3.21                36
 09/13/2018   22:39:18   (  81.41,-114.77) 09/13/2018   22:39:56  (  81.40,-114.84)    1.29                38
 09/16/2018   17:24:07   ( -81.40, 143.95) 09/16/2018   17:23:32  ( -81.40, 143.82)    2.45                35