Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 6.  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)
 07/06/2020   06:48:20   (  -0.03,-128.23) (  -0.14,-128.70)   53.40                80
 07/08/2020   06:33:30   (  -0.03,-128.27) (   0.52,-125.75)  286.48                80
 07/08/2020   18:54:46   (   0.02,-128.27) (   0.57,-130.91)  299.66                80
 07/10/2020   18:45:15   (   0.02,-128.31) (  -0.03,-127.95)   40.32                80
 07/12/2020   18:33:05   (   0.02,-128.34) (  -0.69,-125.00)  379.93                80
 07/13/2020   06:54:30   (  -0.01,-128.36) (  -0.37,-130.20)  208.44                80
 07/15/2020   06:39:39   (  -0.02,-128.38) (   0.23,-127.23)  130.58                80
 07/15/2020   19:00:55   (   0.01,-128.37) (   0.85,-132.39)  456.94                80
 07/17/2020   06:27:28   (  -0.02,-128.40) (   0.84,-124.27)  468.93                80
 07/17/2020   18:48:44   (   0.02,-128.39) (   0.25,-129.43)  118.63                80
 07/19/2020   18:39:13   (   0.02,-128.40) (  -0.36,-126.47)  218.88                80