Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 12 20.  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)
 12/20/2015   07:37:45   ( -81.10, -74.89) 12/20/2015   07:36:49  ( -81.11, -74.83)    1.00                56
 12/20/2015   08:27:10   (  81.13,  93.24) 12/20/2015   08:27:27  (  81.14,  93.43)    3.24                17
 12/23/2015   03:12:00   ( -81.11,  -8.30) 12/23/2015   03:11:13  ( -81.11,  -8.44)    2.54                47
 12/23/2015   04:01:26   (  81.12, 159.43) 12/23/2015   04:01:52  (  81.12, 159.44)    0.56                26
 12/25/2015   22:46:15   ( -81.12,  58.20) 12/25/2015   22:45:36  ( -81.12,  58.28)    1.46                39
 12/25/2015   23:35:41   (  81.12,-134.09) 12/25/2015   23:36:16  (  81.12,-134.21)    2.06                35
 12/28/2015   18:20:29   ( -81.12, 124.62) 12/28/2015   18:19:59  ( -81.11, 124.60)    0.46                30
 12/28/2015   19:09:54   (  81.14, -67.33) 12/28/2015   19:10:37  (  81.14, -67.13)    3.30                43
 12/31/2015   13:54:44   ( -81.11,-169.03) 12/31/2015   13:54:23  ( -81.11,-169.11)    1.38                21