Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2015 12 15.  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)
 12/17/2015   12:03:30   ( -81.11,-141.16) 12/17/2015   12:02:26  ( -81.10,-141.27)    2.01                64
 12/17/2015   12:52:56   (  81.12,  26.57) 12/17/2015   12:53:05  (  81.12,  26.58)    0.38                 9
 12/20/2015   07:37:45   ( -81.10, -74.86) 12/20/2015   07:36:49  ( -81.10, -74.85)    0.14                56
 12/20/2015   08:27:10   (  81.13,  93.21) 12/20/2015   08:27:27  (  81.13,  93.37)    2.70                17
 12/23/2015   03:12:00   ( -81.11,  -8.29) 12/23/2015   03:11:12  ( -81.12,  -8.11)    3.14                48
 12/23/2015   04:01:25   (  81.14, 159.75) 12/23/2015   04:01:51  (  81.13, 159.73)    0.79                26
 12/25/2015   22:46:15   ( -81.11,  58.17) 12/25/2015   22:45:36  ( -81.11,  58.21)    0.58                39
 12/25/2015   23:35:40   (  81.14,-133.80) 12/25/2015   23:36:15  (  81.13,-133.95)    2.74                35
 12/28/2015   18:20:29   ( -81.11, 124.54) 12/28/2015   18:19:59  ( -81.11, 124.48)    1.14                30