Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 19.  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)
 09/20/2017   00:12:46   (  81.11,-143.40) 09/20/2017   00:12:28  (  81.11,-143.41)    0.47                18
 09/20/2017   01:02:12   ( -81.13,  24.53) 09/20/2017   01:03:08  ( -81.13,  24.42)    1.84                56
 09/22/2017   19:47:02   (  81.13, -76.73) 09/22/2017   19:46:51  (  81.12, -76.91)    3.25                11
 09/22/2017   20:36:28   ( -81.15,  91.22) 09/22/2017   20:37:30  ( -81.15,  91.31)    1.45                62
 09/25/2017   15:21:19   (  81.12, -10.46) 09/25/2017   15:21:14  (  81.12, -10.43)    0.64                 5
 09/25/2017   16:10:45   ( -81.14, 157.52) 09/25/2017   16:11:54  ( -81.14, 157.42)    1.74                69
 09/28/2017   10:06:10   ( -81.10,-111.89) 09/28/2017   10:04:58  ( -81.11,-111.75)    2.58                72
 09/28/2017   10:55:34   (  81.13,  56.15) 09/28/2017   10:55:36  (  81.12,  56.03)    2.13                 2
 09/28/2017   11:44:18   ( -81.78,-119.12) 09/28/2017   11:45:31  ( -81.29,-118.58)   54.74                73
 10/01/2017   05:40:25   ( -81.11, -45.29) 10/01/2017   05:39:20  ( -81.11, -45.29)    0.36                65