Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2020   06:54:20   (  -0.29,-128.11) (  -0.73,-130.11)  227.52                80
 03/25/2020   06:39:28   (  -0.28,-128.06) (  -0.07,-127.16)  103.00                80
 03/25/2020   19:03:23   (   0.30,-128.10) (   1.18,-132.31)  478.59                80
 03/27/2020   06:27:15   (  -0.28,-128.01) (   0.52,-124.20)  433.03                80
 03/27/2020   18:51:10   (   0.29,-128.05) (   0.58,-129.35)  148.72                80
 03/29/2020   18:36:18   (   0.29,-127.98) (  -0.08,-126.40)  180.43                80
 03/30/2020   07:00:20   (  -0.30,-127.91) (  -1.09,-131.58)  417.54                80
 04/01/2020   06:48:07   (  -0.29,-127.84) (  -0.48,-128.62)   89.52                80
 04/03/2020   06:33:16   (  -0.28,-127.76) (   0.18,-125.67)  238.00                80
 04/03/2020   18:54:30   (   0.29,-127.79) (   0.92,-130.82)  344.71                80
 04/05/2020   18:42:17   (   0.29,-127.71) (   0.32,-127.86)   17.60                80