Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 5 19.  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)
 05/21/2015   19:39:45   (  81.09, -75.49) 05/21/2015   19:38:32  (  81.09, -75.37)    2.12                73
 05/21/2015   20:29:11   ( -81.12,  92.51) 05/21/2015   20:29:11  ( -81.12,  92.69)    3.09                 0
 05/21/2015   21:18:21   (  81.45, -93.74) 05/21/2015   21:19:35  (  81.29, -93.60)   17.85                74
 05/24/2015   15:14:01   (  81.09,  -9.05) 05/24/2015   15:12:52  (  81.10,  -8.92)    2.12                69
 05/24/2015   16:03:27   ( -81.12, 158.97) 05/24/2015   16:03:31  ( -81.12, 159.13)    2.82                 4
 05/27/2015   10:48:16   (  81.09,  57.29) 05/27/2015   10:47:11  (  81.09,  57.45)    2.85                65
 05/27/2015   11:37:42   ( -81.11,-134.67) 05/27/2015   11:37:50  ( -81.12,-134.49)    3.30                 8
 05/30/2015   06:22:31   (  81.10, 123.89) 05/30/2015   06:21:31  (  81.09, 123.75)    2.43                60
 05/30/2015   07:11:57   ( -81.12, -68.06) 05/30/2015   07:12:10  ( -81.12, -68.18)    2.16                13
 06/02/2015   01:56:46   (  81.10,-169.62) 06/02/2015   01:55:50  (  81.10,-169.64)    0.38                56