Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2018 10 19.  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)
 10/20/2018   12:15:21   ( -81.41,-138.92) 10/20/2018   12:14:42  ( -81.41,-138.95)    0.54                39
 10/20/2018   13:04:47   (  81.41,  28.81) 10/20/2018   13:05:22  (  81.41,  28.78)    0.48                35
 10/23/2018   07:49:37   ( -81.41, -72.45) 10/23/2018   07:48:58  ( -81.41, -72.55)    1.61                39
 10/23/2018   08:39:03   (  81.41,  95.25) 10/23/2018   08:39:38  (  81.41,  95.16)    1.50                35
 10/26/2018   03:23:52   ( -81.41,  -6.03) 10/26/2018   03:23:13  ( -81.41,  -6.16)    2.23                39
 10/26/2018   04:13:18   (  81.41, 161.66) 10/26/2018   04:13:53  (  81.41, 161.53)    2.14                35
 10/28/2018   22:58:08   ( -81.41,  60.36) 10/28/2018   22:57:29  ( -81.41,  60.22)    2.41                39
 10/28/2018   23:47:34   (  81.41,-131.97) 10/28/2018   23:48:09  (  81.41,-132.11)    2.43                35
 10/31/2018   18:32:24   ( -81.40, 126.71) 10/31/2018   18:31:45  ( -81.41, 126.58)    2.21                39