Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 4.  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)
 09/05/2017   22:21:25   (  81.21,-114.04) 09/05/2017   22:20:39  (  81.21,-113.86)    3.21                46
 09/05/2017   23:10:51   ( -81.22,  53.90) 09/05/2017   23:11:19  ( -81.22,  53.95)    0.86                28
 09/08/2017   17:55:40   (  81.21, -47.48) 09/08/2017   17:54:59  (  81.21, -47.54)    1.26                41
 09/08/2017   18:45:06   ( -81.23, 120.48) 09/08/2017   18:45:38  ( -81.23, 120.67)    3.11                32
 09/11/2017   13:29:55   (  81.20,  18.67) 09/11/2017   13:29:18  (  81.20,  18.75)    1.64                37
 09/11/2017   14:19:21   ( -81.22,-173.34) 09/11/2017   14:19:58  ( -81.22,-173.40)    1.03                37
 09/14/2017   09:04:10   (  81.20,  85.16) 09/14/2017   09:03:38  (  81.20,  85.04)    2.10                32
 09/14/2017   09:53:36   ( -81.22,-106.83) 09/14/2017   09:54:17  ( -81.23,-106.72)    1.88                41
 09/17/2017   04:38:25   (  81.20, 151.62) 09/17/2017   04:37:57  (  81.21, 151.69)    1.37                28