Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 2 21.  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)
 02/23/2018   06:23:04   ( -81.30, -53.32) 02/23/2018   06:22:27  ( -81.30, -53.16)    2.63                37
 02/23/2018   07:12:30   (  81.31, 114.44) 02/23/2018   07:13:07  (  81.31, 114.58)    2.48                37
 02/26/2018   01:57:18   ( -81.30,  13.10) 02/26/2018   01:56:46  ( -81.30,  12.99)    2.00                32
 02/26/2018   02:46:44   (  81.30,-179.17) 02/26/2018   02:47:26  (  81.31,-179.30)    2.15                42
 02/28/2018   21:31:31   ( -81.30,  79.49) 02/28/2018   21:31:03  ( -81.30,  79.51)    0.49                28
 02/28/2018   22:20:56   (  81.32,-112.44) 02/28/2018   22:21:42  (  81.32,-112.41)    0.66                46
 03/03/2018   17:05:44   ( -81.31, 146.22) 03/03/2018   17:05:20  ( -81.31, 146.42)    3.35                24
 03/03/2018   17:55:10   (  81.32, -46.11) 03/03/2018   17:56:00  (  81.32, -45.93)    3.13                50
 03/06/2018   12:39:58   ( -81.31,-147.46) 03/06/2018   12:39:39  ( -81.30,-147.46)    0.21                19