Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2015 6 21.  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)
 06/21/2015   18:56:44   (  81.11, -64.47) 06/21/2015   18:56:30  (  81.11, -64.66)    3.22                14
 06/21/2015   19:46:09   ( -81.15, 103.82) 06/21/2015   19:47:07  ( -81.15, 104.01)    3.27                58
 06/24/2015   14:30:59   (  81.12,   2.20) 06/24/2015   14:30:52  (  81.12,   2.04)    2.85                 7
 06/24/2015   15:20:25   ( -81.14, 170.16) 06/24/2015   15:21:31  ( -81.14, 169.98)    3.00                66
 06/27/2015   09:15:55   ( -80.96,-101.40) 06/27/2015   09:14:41  ( -81.01,-101.55)    6.48                74
 06/27/2015   10:05:14   (  81.13,  68.79) 06/27/2015   10:05:14  (  81.12,  68.70)    1.73                 0
 06/27/2015   10:54:40   ( -81.15,-123.23) 06/27/2015   10:55:53  ( -81.15,-123.33)    1.85                73
 06/30/2015   04:50:03   ( -81.11, -32.73) 06/30/2015   04:48:56  ( -81.11, -32.68)    0.82                67
 06/30/2015   05:39:28   (  81.14, 135.30) 06/30/2015   05:39:35  (  81.13, 135.32)    0.48                 7
 07/03/2015   00:24:18   ( -81.11,  33.72) 07/03/2015   00:23:19  ( -81.10,  33.56)    2.95                59