Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 4 6.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/07/2018   15:08:09   (  81.13,  -7.62) 04/07/2018   15:07:10  (  81.13,  -7.78)    2.81                59
 04/07/2018   15:57:35   ( -81.15, 160.30) 04/07/2018   15:57:49  ( -81.15, 160.16)    2.32                14
 04/10/2018   10:42:22   (  81.14,  59.04) 04/10/2018   10:41:30  (  81.14,  59.08)    0.68                52
 04/10/2018   11:31:48   ( -81.16,-133.01) 04/10/2018   11:32:09  ( -81.17,-132.93)    1.45                21
 04/13/2018   06:16:36   (  81.13, 125.32) 04/13/2018   06:15:52  (  81.13, 125.18)    2.33                44
 04/13/2018   07:06:02   ( -81.16, -66.72) 04/13/2018   07:06:31  ( -81.16, -66.79)    1.19                29
 04/16/2018   01:50:48   (  81.15,-168.07) 04/16/2018   01:50:11  (  81.15,-167.98)    1.64                37
 04/16/2018   02:40:14   ( -81.17,  -0.08) 04/16/2018   02:40:50  ( -81.17,   0.10)    3.17                36
 04/18/2018   21:25:01   (  81.16,-101.49) 04/18/2018   21:24:32  (  81.15,-101.53)    0.91                29