Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2017 2 18.  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)
 02/21/2017   00:31:07   ( -81.07,  31.08) 02/21/2017   00:29:53  ( -81.08,  31.10)    0.38                74
 02/21/2017   01:20:32   (  81.10,-160.83) 02/21/2017   01:20:32  (  81.10,-160.82)    0.12                 0
 02/21/2017   02:09:58   ( -81.12,   7.10) 02/21/2017   02:11:11  ( -81.13,   7.10)    0.13                73
 02/23/2017   20:05:20   ( -81.08,  97.62) 02/23/2017   20:04:14  ( -81.09,  97.76)    2.53                66
 02/23/2017   20:54:45   (  81.11, -94.32) 02/23/2017   20:54:53  (  81.11, -94.18)    2.48                 8
 02/26/2017   15:39:34   ( -81.08, 164.11) 02/26/2017   15:38:37  ( -81.08, 164.03)    1.36                57
 02/26/2017   16:28:59   (  81.11, -27.85) 02/26/2017   16:29:16  (  81.11, -27.92)    1.27                17
 03/01/2017   11:13:48   ( -81.09,-129.44) 03/01/2017   11:12:59  ( -81.09,-129.33)    1.92                49
 03/01/2017   12:03:13   (  81.11,  38.57) 03/01/2017   12:03:38  (  81.11,  38.70)    2.15                25
 03/04/2017   06:48:01   ( -81.08, -63.03) 03/04/2017   06:47:21  ( -81.08, -63.08)    0.86                40