Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 3 13.  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)
 03/14/2018   23:22:37   ( -81.31,  51.78) 03/14/2018   23:22:25  ( -81.31,  51.94)    2.68                12
 03/15/2018   00:12:03   (  81.31,-140.48) 03/15/2018   00:13:05  (  81.32,-140.41)    1.43                62
 03/17/2018   18:56:50   ( -81.31, 118.37) 03/17/2018   18:56:42  ( -81.31, 118.34)    0.58                 8
 03/17/2018   19:46:16   (  81.32, -73.92) 03/17/2018   19:47:22  (  81.32, -74.05)    2.16                66
 03/20/2018   14:31:03   ( -81.32,-175.07) 03/20/2018   14:30:58  ( -81.32,-174.88)    3.21                 5
 03/20/2018   15:20:29   (  81.32,  -7.38) 03/20/2018   15:21:38  (  81.32,  -7.31)    1.26                69
 03/23/2018   09:16:01   (  81.03,  79.03) 03/23/2018   09:14:47  (  81.17,  78.79)   15.97                74
 03/23/2018   10:05:16   ( -81.31,-108.92) 03/23/2018   10:05:15  ( -81.31,-108.89)    0.70                 1
 03/23/2018   10:54:41   (  81.33,  59.12) 03/23/2018   10:55:54  (  81.32,  59.02)    1.74                73
 03/26/2018   04:50:02   (  81.31, 149.93) 03/26/2018   04:48:51  (  81.31, 150.11)    3.09                71