Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2019 4 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)
 04/21/2019   12:21:03   ( -81.46,-139.96) 04/21/2019   12:20:09  ( -81.46,-140.10)    2.28                54
 04/21/2019   13:10:29   (  81.46,  27.78) 04/21/2019   13:10:48  (  81.46,  27.78)    0.16                19
 04/24/2019   07:55:17   ( -81.46, -73.53) 04/24/2019   07:54:22  ( -81.46, -73.48)    0.94                55
 04/24/2019   08:44:43   (  81.46,  94.17) 04/24/2019   08:45:01  (  81.46,  94.37)    3.17                18
 04/27/2019   03:29:31   ( -81.45,  -7.14) 04/27/2019   03:28:36  ( -81.46,  -7.28)    2.34                55
 04/27/2019   04:18:57   (  81.46, 160.54) 04/27/2019   04:19:15  (  81.46, 160.53)    0.41                18
 04/29/2019   23:03:44   ( -81.45,  59.23) 04/29/2019   23:02:48  ( -81.46,  59.31)    1.47                56
 04/29/2019   23:53:09   (  81.47,-132.73) 04/29/2019   23:53:27  (  81.46,-132.91)    3.12                18
 05/02/2019   18:37:57   ( -81.46, 125.96) 05/02/2019   18:37:01  ( -81.46, 125.87)    1.59                56