Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2019 4 1.  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)
 04/01/2019   19:21:26   ( -81.45, 114.98) 04/01/2019   19:20:36  ( -81.45, 114.95)    0.46                50
 04/01/2019   20:10:52   (  81.46, -77.26) 04/01/2019   20:11:16  (  81.46, -77.44)    3.06                24
 04/04/2019   14:55:41   ( -81.44,-178.78) 04/04/2019   14:54:50  ( -81.45,-178.71)    1.48                51
 04/04/2019   15:45:07   (  81.45, -11.04) 04/04/2019   15:45:30  (  81.45, -11.14)    1.80                23
 04/07/2019   10:29:55   ( -81.45,-112.17) 04/07/2019   10:29:03  ( -81.46,-111.98)    3.19                52
 04/07/2019   11:19:20   (  81.46,  55.54) 04/07/2019   11:19:42  (  81.46,  55.55)    0.09                22
 04/10/2019   06:04:08   ( -81.46, -45.60) 04/10/2019   06:03:16  ( -81.45, -45.66)    1.16                52
 04/10/2019   06:53:34   (  81.46, 122.09) 04/10/2019   06:53:55  (  81.46, 122.22)    2.23                21
 04/13/2019   01:38:23   ( -81.45,  20.56) 04/13/2019   01:37:30  ( -81.45,  20.65)    1.74                53