Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 9 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)
 09/05/2017   22:21:25   (  81.20,-114.21) 09/05/2017   22:20:39  (  81.20,-114.03)    3.26                46
 09/05/2017   23:10:51   ( -81.21,  53.72) 09/05/2017   23:11:19  ( -81.22,  53.76)    0.96                28
 09/08/2017   17:55:40   (  81.20, -47.67) 09/08/2017   17:54:59  (  81.20, -47.72)    1.00                41
 09/08/2017   18:45:06   ( -81.22, 120.29) 09/08/2017   18:45:38  ( -81.23, 120.48)    3.21                32
 09/11/2017   13:29:55   (  81.21,  18.84) 09/11/2017   13:29:18  (  81.21,  18.95)    1.77                37
 09/11/2017   14:19:21   ( -81.23,-173.18) 09/11/2017   14:19:58  ( -81.22,-173.21)    0.77                37
 09/14/2017   09:04:10   (  81.21,  85.32) 09/14/2017   09:03:38  (  81.20,  85.22)    1.72                32
 09/14/2017   09:53:36   ( -81.23,-106.68) 09/14/2017   09:54:17  ( -81.23,-106.55)    2.28                41
 09/17/2017   04:38:24   (  81.21, 151.75) 09/17/2017   04:37:56  (  81.21, 151.85)    1.80                28