Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2018 7 21.  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)
 07/23/2018   12:21:23   ( -80.69,-151.10) 07/23/2018   12:20:09  ( -80.90,-151.74)   25.46                74
 07/23/2018   13:10:28   (  81.23,  24.05) 07/23/2018   13:10:27  (  81.23,  24.13)    1.54                 1
 07/23/2018   13:59:54   ( -81.25,-168.01) 07/23/2018   14:01:06  ( -81.25,-167.97)    0.78                72
 07/26/2018   07:55:17   ( -81.23, -77.17) 07/26/2018   07:54:06  ( -81.22, -77.28)    1.98                71
 07/26/2018   08:44:43   (  81.23,  90.56) 07/26/2018   08:44:46  (  81.23,  90.43)    2.30                 3
 07/26/2018   09:33:23   ( -81.81, -82.79) 07/26/2018   09:34:28  ( -81.18, -79.38)   89.60                65
 07/29/2018   03:29:33   ( -81.23, -10.66) 07/29/2018   03:28:25  ( -81.23, -10.58)    1.31                68
 07/29/2018   04:18:59   (  81.24, 157.05) 07/29/2018   04:19:05  (  81.24, 157.09)    0.82                 6
 07/31/2018   23:03:50   ( -81.21,  55.46) 07/31/2018   23:02:46  ( -81.22,  55.34)    2.04                64
 07/31/2018   23:53:15   (  81.24,-136.49) 07/31/2018   23:53:25  (  81.23,-136.64)    2.59                10
 08/03/2018   18:38:04   ( -81.24, 122.30) 08/03/2018   18:37:03  ( -81.23, 122.40)    1.77                61