Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2014 12 13.  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)
 12/14/2014   01:20:40   (  81.10,-160.81) 12/14/2014   01:19:36  (  81.10,-160.70)    2.15                64
 12/14/2014   02:10:06   ( -81.12,   7.15) 12/14/2014   02:10:16  ( -81.12,   7.07)    1.34                10
 12/16/2014   20:54:53   (  81.11, -94.12) 12/16/2014   20:53:57  (  81.11, -94.03)    1.64                56
 12/16/2014   21:44:19   ( -81.13,  73.85) 12/16/2014   21:44:37  ( -81.13,  73.75)    1.91                18
 12/19/2014   16:29:06   (  81.12, -27.61) 12/19/2014   16:28:17  (  81.12, -27.43)    3.09                49
 12/19/2014   17:18:33   ( -81.12, 140.02) 12/19/2014   17:18:58  ( -81.12, 139.99)    0.74                25
 12/22/2014   12:03:21   (  81.11,  38.73) 12/22/2014   12:02:39  (  81.11,  38.72)    0.21                42
 12/22/2014   12:52:47   ( -81.13,-153.27) 12/22/2014   12:53:18  ( -81.14,-153.10)    2.96                31
 12/25/2014   07:37:36   (  81.12, 105.25) 12/25/2014   07:37:00  (  81.11, 105.18)    1.38                36