Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 8 21.  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   ( -81.23, -98.87) 08/21/2015   09:22:02  ( -81.23, -98.81)    1.02                18
 08/21/2015   10:11:46   (  81.24,  68.90) 08/21/2015   10:12:42  (  81.24,  68.70)    3.31                56
 08/24/2015   04:56:36   ( -81.24, -32.28) 08/24/2015   04:56:23  ( -81.23, -32.25)    0.68                13
 08/24/2015   05:46:02   (  81.24, 135.45) 08/24/2015   05:47:02  (  81.25, 135.63)    3.22                60
 08/27/2015   00:30:51   ( -81.24,  34.24) 08/27/2015   00:30:43  ( -81.24,  34.29)    0.89                 8
 08/27/2015   01:20:17   (  81.25,-158.05) 08/27/2015   01:21:23  (  81.24,-158.23)    3.01                66
 08/29/2015   20:05:07   ( -81.24, 100.72) 08/29/2015   20:05:04  ( -81.24, 100.80)    1.49                 3
 08/29/2015   20:54:33   (  81.25, -91.61) 08/29/2015   20:55:44  (  81.24, -91.73)    2.03                71
 09/01/2015   14:49:57   (  81.22,  -0.91) 09/01/2015   14:48:46  (  81.22,  -0.89)    0.24                71