Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 3 15.  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)
 03/17/2018   18:56:50   ( -81.31, 118.36) 03/17/2018   18:56:42  ( -81.31, 118.33)    0.56                 8
 03/17/2018   19:46:16   (  81.32, -73.91) 03/17/2018   19:47:22  (  81.32, -74.04)    2.22                66
 03/20/2018   14:31:03   ( -81.32,-175.08) 03/20/2018   14:30:58  ( -81.32,-174.89)    3.20                 5
 03/20/2018   15:20:29   (  81.32,  -7.38) 03/20/2018   15:21:38  (  81.33,  -7.31)    1.21                69
 03/23/2018   09:16:01   (  81.03,  79.03) 03/23/2018   09:14:47  (  81.17,  78.79)   15.99                74
 03/23/2018   10:05:16   ( -81.30,-108.94) 03/23/2018   10:05:15  ( -81.31,-108.91)    0.79                 1
 03/23/2018   10:54:41   (  81.33,  59.12) 03/23/2018   10:55:54  (  81.32,  59.01)    1.75                73
 03/26/2018   04:50:02   (  81.31, 149.91) 03/26/2018   04:48:51  (  81.31, 150.10)    3.11                71
 03/26/2018   05:39:29   ( -81.31, -42.45) 03/26/2018   05:39:32  ( -81.31, -42.56)    1.90                 3
 03/29/2018   00:24:15   (  81.31,-143.65) 03/29/2018   00:23:08  (  81.31,-143.61)    0.68                67