Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 5 20.  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, -75.58) 05/21/2015   19:38:32  (  81.09, -75.39)    3.31                73
 05/21/2015   20:29:11   ( -81.11,  92.42) 05/21/2015   20:29:12  ( -81.11,  92.28)    2.44                 1
 05/21/2015   21:18:15   (  81.54, -91.45) 05/21/2015   21:19:29  (  81.32, -91.27)   24.75                74
 05/24/2015   15:14:01   (  81.08,  -9.24) 05/24/2015   15:12:53  (  81.08,  -9.31)    1.14                68
 05/24/2015   16:03:27   ( -81.11, 158.77) 05/24/2015   16:03:32  ( -81.11, 158.74)    0.64                 5
 05/27/2015   10:48:15   (  81.09,  57.30) 05/27/2015   10:47:11  (  81.09,  57.46)    2.86                64
 05/27/2015   11:37:41   ( -81.11,-134.67) 05/27/2015   11:37:50  ( -81.12,-134.49)    3.21                 9
 05/30/2015   06:22:29   (  81.11, 124.04) 05/30/2015   06:21:30  (  81.10, 124.16)    2.04                59
 05/30/2015   07:11:56   ( -81.11, -68.28) 05/30/2015   07:12:10  ( -81.12, -68.16)    2.18                14
 06/02/2015   01:56:44   (  81.09,-169.74) 06/02/2015   01:55:50  (  81.10,-169.58)    2.87                54