Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 5 1.  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)
 05/02/2015   03:29:41   ( -81.02, -14.79) 05/02/2015   03:28:54  ( -81.02, -14.89)    1.71                47
 05/02/2015   04:19:06   (  81.05, 153.28) 05/02/2015   04:19:32  (  81.05, 153.30)    0.47                26
 05/04/2015   23:03:53   ( -81.02,  51.65) 05/04/2015   23:03:15  ( -81.02,  51.68)    0.81                38
 05/04/2015   23:53:18   (  81.05,-140.30) 05/04/2015   23:53:53  (  81.06,-140.14)    3.07                35
 05/07/2015   18:38:04   ( -81.03, 118.31) 05/07/2015   18:37:36  ( -81.03, 118.21)    1.91                28
 05/07/2015   19:27:29   (  81.06, -73.66) 05/07/2015   19:28:14  (  81.06, -73.62)    0.58                45
 05/10/2015   14:12:14   ( -81.04,-175.16) 05/10/2015   14:11:56  ( -81.03,-175.32)    3.00                18
 05/10/2015   15:01:39   (  81.07,  -7.14) 05/10/2015   15:02:34  (  81.06,  -7.16)    0.42                55
 05/13/2015   09:46:25   ( -81.04,-108.76) 05/13/2015   09:46:17  ( -81.03,-108.90)    2.48                 8