Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 4 25.  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)
 04/25/2022   06:36:10   (   0.15,-128.24) (   0.66,-125.79)  277.78                80
 04/25/2022   18:54:46   (  -0.15,-128.28) (   0.39,-130.96)  303.43                80
 04/27/2022   18:45:13   (  -0.15,-128.25) (  -0.20,-127.99)   30.14                80
 04/29/2022   18:33:00   (  -0.15,-128.22) (  -0.81,-125.02)  363.54                80
 04/30/2022   06:54:24   (   0.16,-128.16) (  -0.29,-130.21)  233.41                80
 05/02/2022   06:39:31   (   0.16,-128.11) (   0.33,-127.24)   99.35                80
 05/02/2022   19:00:46   (  -0.16,-128.16) (   0.72,-132.40)  482.35                80
 05/04/2022   06:27:18   (   0.17,-128.07) (   0.96,-124.27)  431.43                80
 05/04/2022   18:48:34   (  -0.17,-128.11) (   0.09,-129.43)  150.37                80
 05/06/2022   18:39:00   (  -0.18,-128.05) (  -0.49,-126.46)  181.16                80
 05/07/2022   07:00:23   (   0.18,-127.99) (  -0.59,-131.65)  415.87                80