Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 2 20.  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   ( -81.29, -53.51) 02/23/2018   06:22:27  ( -81.30, -53.36)    2.60                37
 02/23/2018   07:12:29   (  81.32, 114.61) 02/23/2018   07:13:06  (  81.32, 114.76)    2.46                37
 02/26/2018   01:57:18   ( -81.29,  12.91) 02/26/2018   01:56:46  ( -81.29,  12.78)    2.26                32
 02/26/2018   02:46:43   (  81.31,-179.00) 02/26/2018   02:47:25  (  81.31,-179.13)    2.25                42
 02/28/2018   21:31:31   ( -81.31,  79.68) 02/28/2018   21:31:03  ( -81.30,  79.69)    0.44                28
 02/28/2018   22:20:57   (  81.31,-112.64) 02/28/2018   22:21:43  (  81.31,-112.64)    0.18                46
 03/03/2018   17:05:44   ( -81.30, 146.03) 03/03/2018   17:05:20  ( -81.31, 146.20)    2.82                24
 03/03/2018   17:55:10   (  81.30, -46.31) 03/03/2018   17:56:00  (  81.31, -46.16)    2.77                50
 03/06/2018   12:39:58   ( -81.30,-147.65) 03/06/2018   12:39:39  ( -81.30,-147.69)    0.83                19