Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 20.  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)
 06/20/2020   06:48:11   (  -0.07,-127.80) (  -0.26,-128.67)   99.20                80
 06/22/2020   06:33:21   (  -0.07,-127.87) (   0.38,-125.72)  243.82                80
 06/22/2020   18:54:37   (   0.06,-127.88) (   0.71,-130.88)  341.50                80
 06/24/2020   18:42:27   (   0.06,-127.94) (   0.06,-127.93)    1.06                80
 06/26/2020   18:32:57   (   0.06,-127.99) (  -0.58,-124.98)  342.88                80
 06/27/2020   06:54:22   (  -0.05,-128.01) (  -0.49,-130.17)  245.16                80
 06/29/2020   06:39:32   (  -0.05,-128.06) (   0.16,-127.22)   96.49                80
 06/29/2020   19:00:46   (   0.04,-128.06) (   0.99,-132.37)  490.20                80
 07/01/2020   06:27:21   (  -0.05,-128.11) (   0.75,-124.26)  437.56                80
 07/01/2020   18:48:36   (   0.04,-128.11) (   0.34,-129.42)  149.08                80
 07/03/2020   18:39:06   (   0.04,-128.15) (  -0.31,-126.47)  191.39                80