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   23:16:17   ( -81.17,  51.70) 05/07/2017   23:16:11  ( -81.18,  51.88)    3.13                 6
 05/08/2017   00:05:43   (  81.18,-140.57) 05/08/2017   00:06:51  (  81.18,-140.69)    2.05                68
 05/10/2017   18:01:45   (  80.10, -62.01) 05/10/2017   18:00:32  (  80.40, -63.40)   42.27                73
 05/10/2017   18:50:35   ( -81.16, 117.91) 05/10/2017   18:50:34  ( -81.16, 117.83)    1.31                 1
 05/10/2017   19:40:00   (  81.19, -74.02) 05/10/2017   19:41:12  (  81.19, -74.00)    0.32                72
 05/13/2017   13:35:26   (  81.14,  16.42) 05/13/2017   13:34:16  (  81.14,  16.35)    1.27                70
 05/13/2017   14:24:52   ( -81.17,-175.57) 05/13/2017   14:24:55  ( -81.17,-175.41)    2.70                 3
 05/16/2017   09:09:42   (  81.14,  82.87) 05/16/2017   09:08:37  (  81.14,  82.76)    1.90                65
 05/16/2017   09:59:08   ( -81.17,-109.09) 05/16/2017   09:59:16  ( -81.17,-108.98)    1.89                 8
 05/19/2017   04:43:59   (  81.14, 149.27) 05/19/2017   04:42:59  (  81.14, 149.23)    0.81                60