Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 10.  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)
 05/10/2017   18:50:35   ( -81.16, 117.95) 05/10/2017   18:50:33  ( -81.17, 118.05)    1.81                 2
 05/10/2017   19:40:00   (  81.19, -73.92) 05/10/2017   19:41:12  (  81.19, -74.10)    3.22                72
 05/13/2017   13:35:26   (  81.15,  16.57) 05/13/2017   13:34:15  (  81.15,  16.44)    2.22                71
 05/13/2017   14:24:52   ( -81.17,-175.46) 05/13/2017   14:24:54  ( -81.17,-175.37)    1.65                 2
 05/16/2017   09:09:42   (  81.16,  83.09) 05/16/2017   09:08:35  (  81.15,  82.99)    2.00                67
 05/16/2017   09:59:08   ( -81.18,-108.91) 05/16/2017   09:59:14  ( -81.18,-108.81)    1.74                 6
 05/19/2017   04:43:59   (  81.16, 149.59) 05/19/2017   04:42:56  (  81.16, 149.51)    1.56                63
 05/19/2017   05:33:25   ( -81.19, -42.39) 05/19/2017   05:33:35  ( -81.18, -42.27)    2.04                10
 05/22/2017   00:18:16   (  81.16,-143.94) 05/22/2017   00:17:17  (  81.16,-143.98)    0.91                59