Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 4 3.  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)
 04/03/2020   06:33:15   (  -0.28,-127.77) (   0.17,-125.67)  239.02                80
 04/03/2020   18:54:30   (   0.29,-127.80) (   0.93,-130.82)  343.35                80
 04/05/2020   18:42:17   (   0.29,-127.72) (   0.32,-127.86)   15.70                80
 04/07/2020   18:32:44   (   0.29,-127.64) (  -0.29,-124.90)  311.75                80
 04/08/2020   06:54:08   (  -0.29,-127.57) (  -0.81,-130.09)  286.64                80
 04/10/2020   06:39:15   (  -0.29,-127.48) (  -0.20,-127.13)   40.19                80
 04/12/2020   06:27:02   (  -0.28,-127.39) (   0.42,-124.17)  366.33                80
 04/12/2020   18:48:17   (   0.29,-127.42) (   0.69,-129.32)  217.00                80
 04/14/2020   18:38:44   (   0.28,-127.32) (   0.07,-126.36)  108.64                80
 04/15/2020   07:00:07   (  -0.28,-127.24) (  -1.22,-131.55)  489.75                80
 04/16/2020   18:26:31   (   0.27,-127.22) (  -0.55,-123.40)  434.16                80