Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 15.  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)
 07/15/2020   06:39:39   (  -0.01,-128.37) (   0.22,-127.23)  128.90                80
 07/15/2020   19:00:55   (   0.00,-128.36) (   0.86,-132.39)  458.10                80
 07/17/2020   06:27:29   (  -0.01,-128.38) (   0.89,-124.28)  466.85                80
 07/17/2020   18:48:44   (   0.01,-128.37) (   0.25,-129.43)  120.21                80
 07/19/2020   18:39:13   (   0.02,-128.38) (  -0.36,-126.47)  216.95                80
 07/20/2020   07:00:38   (  -0.02,-128.40) (  -0.71,-131.67)  371.73                80
 07/22/2020   06:48:27   (  -0.02,-128.39) (  -0.10,-128.70)   35.66                80
 07/24/2020   06:33:37   (  -0.01,-128.39) (   0.57,-125.76)  299.99                80
 07/24/2020   18:54:51   (   0.01,-128.37) (   0.57,-130.90)  288.37                80
 07/26/2020   18:45:20   (   0.01,-128.36) (  -0.04,-127.94)   47.23                80
 07/28/2020   18:33:11   (   0.01,-128.35) (  -0.72,-124.99)  381.98                80