Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 9.  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   08:38:54   (  81.13,  89.72) 04/11/2017   08:38:30  (  81.13,  89.58)    2.49                24
 04/11/2017   09:28:19   ( -81.17,-101.98) 04/11/2017   09:29:08  ( -81.17,-101.86)    2.14                49
 04/14/2017   04:13:07   (  81.15, 156.39) 04/14/2017   04:12:51  (  81.14, 156.32)    1.14                16
 04/14/2017   05:02:33   ( -81.17, -35.66) 04/14/2017   05:03:31  ( -81.16, -35.84)    3.23                58
 04/16/2017   23:47:19   (  81.16,-136.98) 04/16/2017   23:47:11  (  81.15,-136.95)    0.66                 8
 04/17/2017   00:36:45   ( -81.18,  31.00) 04/17/2017   00:37:51  ( -81.17,  30.91)    1.79                66
 04/19/2017   18:32:08   ( -81.12, 121.23) 04/19/2017   18:30:55  ( -81.12, 121.25)    0.63                73
 04/19/2017   19:21:33   (  81.14, -70.76) 04/19/2017   19:21:33  (  81.15, -70.62)    2.46                 0
 04/19/2017   20:10:57   ( -81.21,  97.99) 04/19/2017   20:12:11  ( -81.19,  98.02)    2.33                74
 04/22/2017   14:06:21   ( -81.13,-172.19) 04/22/2017   14:05:16  ( -81.14,-172.04)    2.61                65