Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 5 5.  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)
 05/07/2017   23:16:18   ( -81.17,  51.65) 05/07/2017   23:16:12  ( -81.17,  51.84)    3.31                 6
 05/08/2017   00:05:43   (  81.18,-140.63) 05/08/2017   00:06:51  (  81.18,-140.73)    1.82                68
 05/10/2017   18:01:42   (  80.20, -61.17) 05/10/2017   18:00:29  (  80.47, -62.46)   39.05                73
 05/10/2017   18:50:35   ( -81.16, 117.84) 05/10/2017   18:50:34  ( -81.16, 117.80)    0.87                 1
 05/10/2017   19:40:00   (  81.18, -74.09) 05/10/2017   19:41:12  (  81.19, -74.04)    0.92                72
 05/13/2017   13:35:26   (  81.14,  16.32) 05/13/2017   13:34:16  (  81.14,  16.31)    0.46                70
 05/13/2017   14:24:52   ( -81.16,-175.65) 05/13/2017   14:24:56  ( -81.16,-175.82)    2.92                 4
 05/16/2017   09:09:43   (  81.14,  82.75) 05/16/2017   09:08:38  (  81.14,  82.73)    0.62                65
 05/16/2017   09:59:09   ( -81.16,-109.21) 05/16/2017   09:59:18  ( -81.16,-109.39)    3.14                 9
 05/19/2017   04:43:58   (  81.16, 149.48) 05/19/2017   04:42:58  (  81.16, 149.58)    1.69                60