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) (   0.29,-125.69)  289.11                80
 03/18/2020   18:57:22   (   0.28,-128.28) (   0.82,-130.85)  291.89                80
 03/20/2020   18:42:29   (   0.27,-128.24) (   0.22,-127.88)   39.77                80
 03/22/2020   18:30:17   (   0.27,-128.19) (  -0.43,-124.93)  371.20                80
 03/23/2020   06:54:19   (  -0.29,-128.13) (  -0.74,-130.11)  226.07                80
 03/25/2020   06:39:27   (  -0.28,-128.08) (  -0.08,-127.16)  105.17                80
 03/25/2020   19:03:22   (   0.30,-128.12) (   1.18,-132.31)  476.26                80
 03/27/2020   06:27:15   (  -0.28,-128.03) (   0.52,-124.20)  435.94                80
 03/27/2020   18:51:09   (   0.29,-128.07) (   0.58,-129.35)  145.66                80
 03/29/2020   18:36:17   (   0.28,-128.02) (  -0.08,-126.40)  184.23                80