Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 4 11.  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)
 04/12/2017   15:08:16   ( -81.10, 171.87) 04/12/2017   15:07:05  ( -81.10, 172.03)    2.78                71
 04/12/2017   15:57:42   (  81.10, -20.40) 04/12/2017   15:57:45  (  81.10, -20.45)    0.91                 3
 04/15/2017   10:42:30   ( -81.09,-121.80) 04/15/2017   10:41:28  ( -81.08,-121.98)    3.19                62
 04/15/2017   11:31:55   (  81.12,  46.26) 04/15/2017   11:32:06  (  81.11,  46.24)    0.50                11
 04/18/2017   06:16:44   ( -81.08, -55.51) 04/18/2017   06:15:50  ( -81.08, -55.65)    2.30                54
 04/18/2017   07:06:09   (  81.11, 112.52) 04/18/2017   07:06:28  (  81.11, 112.54)    0.51                19
 04/21/2017   01:50:56   ( -81.09,  11.11) 04/21/2017   01:50:10  ( -81.09,  11.04)    1.20                46
 04/21/2017   02:40:21   (  81.12, 179.12) 04/21/2017   02:40:48  (  81.12, 179.19)    1.22                27
 04/23/2017   21:25:09   ( -81.10,  77.70) 04/23/2017   21:24:31  ( -81.10,  77.71)    0.41                38