Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2016 1 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)
 01/14/2016   14:56:30   (  81.10,  -4.74) 01/14/2016   14:55:38  (  81.10,  -4.90)    2.63                52
 01/14/2016   15:45:56   ( -81.12, 163.19) 01/14/2016   15:46:17  ( -81.12, 163.05)    2.36                21
 01/17/2016   10:30:44   (  81.11,  61.86) 01/17/2016   10:29:59  (  81.11,  61.88)    0.33                45
 01/17/2016   11:20:10   ( -81.13,-130.18) 01/17/2016   11:20:38  ( -81.13,-130.16)    0.20                28
 01/20/2016   06:04:59   (  81.11, 128.40) 01/20/2016   06:04:22  (  81.11, 128.25)    2.72                37
 01/20/2016   06:54:25   ( -81.14, -63.62) 01/20/2016   06:55:01  ( -81.13, -63.79)    3.22                36
 01/23/2016   01:39:14   (  81.12,-165.14) 01/23/2016   01:38:44  (  81.12,-165.05)    1.55                30
 01/23/2016   02:28:40   ( -81.14,   2.87) 01/23/2016   02:29:23  ( -81.14,   2.91)    0.82                43
 01/25/2016   21:13:29   (  81.11, -98.76) 01/25/2016   21:13:07  (  81.11, -98.77)    0.20                22