Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 27.  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)
 04/29/2017   12:33:31   ( -81.15,-147.96) 04/29/2017   12:33:09  ( -81.16,-147.82)    2.45                22
 04/29/2017   13:22:56   (  81.18,  20.11) 04/29/2017   13:23:48  (  81.18,  20.01)    1.76                52
 05/02/2017   08:07:45   ( -81.15, -81.58) 05/02/2017   08:07:31  ( -81.15, -81.60)    0.59                14
 05/02/2017   08:57:10   (  81.17,  86.44) 05/02/2017   08:58:09  (  81.18,  86.58)    2.40                59
 05/05/2017   03:41:57   ( -81.16, -14.88) 05/05/2017   03:41:51  ( -81.16, -15.03)    2.56                 6
 05/05/2017   04:31:22   (  81.19, 153.11) 05/05/2017   04:32:29  (  81.19, 153.12)    0.15                67
 05/07/2017   22:26:44   (  81.15,-116.28) 05/07/2017   22:25:32  (  81.15,-116.37)    1.62                72
 05/07/2017   23:16:10   ( -81.18,  51.78) 05/07/2017   23:16:11  ( -81.18,  51.89)    1.98                 1
 05/08/2017   00:05:03   (  81.71,-127.54) 05/08/2017   00:06:16  (  81.36,-127.02)   40.28                73
 05/10/2017   18:00:58   (  81.14, -50.06) 05/10/2017   17:59:54  (  81.14, -50.25)    3.32                64