Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 7.  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)
 04/09/2017   20:23:29   (  81.11, -86.78) 04/09/2017   20:23:24  (  81.10, -86.85)    1.14                 5
 04/09/2017   21:12:55   ( -81.13,  81.15) 04/09/2017   21:14:03  ( -81.13,  81.25)    1.76                68
 04/12/2017   15:08:16   ( -81.09, 171.85) 04/12/2017   15:07:05  ( -81.10, 172.01)    2.76                71
 04/12/2017   15:57:42   (  81.10, -20.46) 04/12/2017   15:57:45  (  81.10, -20.51)    0.88                 3
 04/15/2017   10:42:30   ( -81.09,-121.84) 04/15/2017   10:41:28  ( -81.08,-122.01)    2.87                62
 04/15/2017   11:31:55   (  81.11,  46.18) 04/15/2017   11:32:06  (  81.11,  46.18)    0.05                11
 04/18/2017   06:16:44   ( -81.07, -55.57) 04/18/2017   06:15:50  ( -81.08, -55.66)    1.58                54
 04/18/2017   07:06:08   (  81.12, 112.79) 04/18/2017   07:06:27  (  81.12, 112.86)    1.27                19
 04/21/2017   01:50:57   ( -81.09,  11.02) 04/21/2017   01:50:11  ( -81.09,  11.03)    0.33                46