Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 16.  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)
 03/18/2020   06:33:27   (  -0.26,-128.23) (   0.28,-125.69)  288.93                80
 03/18/2020   18:57:21   (   0.28,-128.28) (   0.83,-130.84)  292.05                80
 03/20/2020   18:42:29   (   0.27,-128.23) (   0.18,-127.89)   39.40                80
 03/22/2020   18:30:17   (   0.27,-128.19) (  -0.42,-124.93)  370.68                80
 03/23/2020   06:54:20   (  -0.29,-128.12) (  -0.69,-130.12)  226.69                80
 03/25/2020   06:39:27   (  -0.28,-128.08) (  -0.10,-127.16)  104.35                80
 03/25/2020   19:03:22   (   0.30,-128.12) (   1.20,-132.31)  477.04                80
 03/27/2020   06:27:14   (  -0.28,-128.02) (   0.50,-124.19)  434.95                80
 03/27/2020   18:51:10   (   0.29,-128.07) (   0.54,-129.36)  146.65                80
 03/29/2020   18:36:17   (   0.28,-128.01) (  -0.06,-126.40)  183.05                80
 03/30/2020   07:00:21   (  -0.30,-127.94) (  -1.04,-131.59)  414.78                80