Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 8 18.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2015   09:22:20   ( -81.22, -98.98) 08/21/2015   09:22:02  ( -81.23, -98.89)    1.58                18
 08/21/2015   10:11:45   (  81.25,  69.14) 08/21/2015   10:12:41  (  81.24,  68.98)    2.80                56
 08/24/2015   04:56:36   ( -81.23, -32.44) 08/24/2015   04:56:23  ( -81.23, -32.34)    1.80                13
 08/24/2015   05:46:01   (  81.25, 135.65) 08/24/2015   05:47:02  (  81.25, 135.52)    2.29                61
 08/27/2015   00:30:52   ( -81.23,  34.02) 08/27/2015   00:30:44  ( -81.23,  34.18)    2.88                 8
 08/27/2015   01:20:17   (  81.25,-157.92) 08/27/2015   01:21:23  (  81.25,-157.97)    0.92                66
 08/29/2015   20:05:07   ( -81.23, 100.41) 08/29/2015   20:05:05  ( -81.23, 100.30)    1.89                 2
 08/29/2015   20:54:32   (  81.25, -91.56) 08/29/2015   20:55:43  (  81.25, -91.49)    1.34                71
 09/01/2015   14:49:56   (  81.22,  -0.96) 09/01/2015   14:48:46  (  81.21,  -1.06)    1.61                70