Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 7.  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)
 07/08/2020   06:33:30   (  -0.03,-128.27) (   0.49,-125.75)  286.32                80
 07/08/2020   18:54:46   (   0.02,-128.27) (   0.59,-130.91)  299.73                80
 07/10/2020   18:45:16   (   0.02,-128.30) (  -0.07,-127.95)   40.02                80
 07/12/2020   18:33:06   (   0.02,-128.34) (  -0.72,-125.00)  379.61                80
 07/13/2020   06:54:30   (  -0.01,-128.35) (  -0.40,-130.19)  208.92                80
 07/15/2020   06:39:40   (  -0.02,-128.38) (   0.26,-127.24)  129.98                80
 07/15/2020   19:00:55   (   0.01,-128.37) (   0.89,-132.39)  457.48                80
 07/17/2020   06:27:29   (  -0.02,-128.39) (   0.86,-124.28)  468.14                80
 07/17/2020   18:48:45   (   0.02,-128.38) (   0.23,-129.44)  119.32                80
 07/19/2020   18:39:14   (   0.02,-128.39) (  -0.37,-126.47)  218.03                80
 07/20/2020   07:00:38   (  -0.02,-128.42) (  -0.69,-131.67)  369.97                80