Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 8.  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)
 04/11/2017   08:38:53   (  81.14,  89.92) 04/11/2017   08:38:29  (  81.14,  89.79)    2.35                24
 04/11/2017   09:28:19   ( -81.16,-102.14) 04/11/2017   09:29:08  ( -81.17,-102.02)    2.14                49
 04/14/2017   04:13:07   (  81.13, 156.22) 04/14/2017   04:12:51  (  81.14, 156.16)    1.14                16
 04/14/2017   05:02:33   ( -81.16, -35.81) 04/14/2017   05:03:31  ( -81.16, -36.00)    3.17                58
 04/16/2017   23:47:20   (  81.15,-137.15) 04/16/2017   23:47:12  (  81.15,-137.11)    0.74                 8
 04/17/2017   00:36:46   ( -81.17,  30.84) 04/17/2017   00:37:52  ( -81.17,  30.76)    1.47                66
 04/19/2017   18:32:07   ( -81.13, 121.44) 04/19/2017   18:30:54  ( -81.13, 121.49)    0.85                73
 04/19/2017   19:21:32   (  81.16, -70.56) 04/19/2017   19:21:32  (  81.16, -70.40)    2.83                 0
 04/19/2017   20:10:55   ( -81.25,  98.57) 04/19/2017   20:12:09  ( -81.21,  98.64)    4.31                74
 04/22/2017   14:06:20   ( -81.14,-171.99) 04/22/2017   14:05:15  ( -81.14,-171.80)    3.16                65