Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 9 14.  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)
 09/15/2015   16:41:18   (  81.23, -28.65) 09/15/2015   16:40:28  (  81.23, -28.64)    0.43                50
 09/15/2015   17:30:44   ( -81.24, 139.30) 09/15/2015   17:31:07  ( -81.25, 139.38)    1.39                23
 09/18/2015   12:15:34   (  81.23,  37.86) 09/18/2015   12:14:48  (  81.24,  38.04)    3.16                46
 09/18/2015   13:05:00   ( -81.25,-154.16) 09/18/2015   13:05:28  ( -81.25,-154.32)    2.66                28
 09/21/2015   07:49:50   (  81.23, 104.26) 09/21/2015   07:49:09  (  81.23, 104.31)    1.02                41
 09/21/2015   08:39:16   ( -81.25, -87.74) 09/21/2015   08:39:48  ( -81.25, -87.66)    1.44                32
 09/24/2015   03:24:04   (  81.24, 170.92) 09/24/2015   03:23:28  (  81.24, 170.93)    0.26                36
 09/24/2015   04:13:30   ( -81.26, -21.05) 09/24/2015   04:14:07  ( -81.26, -21.02)    0.78                37
 09/26/2015   22:58:19   (  81.25,-122.53) 09/26/2015   22:57:48  (  81.24,-122.47)    1.01                31