Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 3 12.  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)
 03/12/2018   04:37:50   (  81.32, 153.17) 03/12/2018   04:38:49  (  81.32, 153.07)    1.65                59
 03/14/2018   23:22:37   ( -81.32,  52.03) 03/14/2018   23:22:25  ( -81.32,  52.19)    2.81                12
 03/15/2018   00:12:03   (  81.32,-140.24) 03/15/2018   00:13:05  (  81.32,-140.16)    1.44                62
 03/17/2018   18:56:50   ( -81.31, 118.23) 03/17/2018   18:56:42  ( -81.31, 118.21)    0.37                 8
 03/17/2018   19:46:15   (  81.33, -73.69) 03/17/2018   19:47:21  (  81.32, -73.79)    1.96                66
 03/20/2018   14:31:03   ( -81.31,-175.22) 03/20/2018   14:30:59  ( -81.31,-175.39)    2.92                 4
 03/20/2018   15:20:29   (  81.32,  -7.54) 03/20/2018   15:21:38  (  81.32,  -7.44)    1.90                69
 03/23/2018   09:15:58   (  81.12,  80.32) 03/23/2018   09:14:44  (  81.21,  80.20)   11.14                74
 03/23/2018   10:05:16   ( -81.32,-108.70) 03/23/2018   10:05:15  ( -81.32,-108.61)    1.40                 1