Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 1.  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)
 07/01/2020   06:27:21   (  -0.04,-128.13) (   0.77,-124.26)  439.83                80
 07/01/2020   18:48:37   (   0.04,-128.14) (   0.31,-129.42)  145.70                80
 07/03/2020   18:39:07   (   0.04,-128.18) (  -0.34,-126.47)  195.45                80
 07/04/2020   07:00:30   (  -0.03,-128.21) (  -0.79,-131.65)  392.71                80
 07/06/2020   06:48:20   (  -0.03,-128.25) (  -0.14,-128.70)   52.18                80
 07/08/2020   06:33:31   (  -0.03,-128.28) (   0.52,-125.75)  288.17                80
 07/08/2020   18:54:46   (   0.02,-128.28) (   0.57,-130.91)  298.68                80
 07/10/2020   18:45:15   (   0.02,-128.32) (  -0.03,-127.95)   41.76                80
 07/12/2020   18:33:05   (   0.02,-128.36) (  -0.69,-125.00)  381.85                80
 07/13/2020   06:54:30   (  -0.02,-128.38) (  -0.37,-130.20)  205.57                80