Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2017 4 7.  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)
 04/08/2017   13:04:40   (  81.14,  23.43) 04/08/2017   13:04:07  (  81.15,  23.62)    3.28                33
 04/08/2017   13:54:06   ( -81.16,-168.65) 04/08/2017   13:54:47  ( -81.16,-168.59)    1.13                41
 04/11/2017   08:38:54   (  81.13,  89.77) 04/11/2017   08:38:30  (  81.13,  89.63)    2.37                24
 04/11/2017   09:28:19   ( -81.18,-101.92) 04/11/2017   09:29:08  ( -81.17,-101.79)    2.21                49
 04/14/2017   04:13:07   (  81.15, 156.43) 04/14/2017   04:12:51  (  81.15, 156.38)    0.93                16
 04/14/2017   05:02:33   ( -81.17, -35.59) 04/14/2017   05:03:31  ( -81.16, -35.77)    3.08                58
 04/16/2017   23:47:19   (  81.16,-136.94) 04/16/2017   23:47:11  (  81.16,-136.89)    1.04                 8
 04/17/2017   00:36:46   ( -81.16,  30.69) 04/17/2017   00:37:52  ( -81.16,  30.61)    1.42                66
 04/19/2017   18:32:08   ( -81.12, 121.29) 04/19/2017   18:30:55  ( -81.13, 121.34)    1.05                73
 04/19/2017   19:21:33   (  81.15, -70.72) 04/19/2017   19:21:33  (  81.15, -70.55)    3.04                 0