Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 7 31.  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)
 07/31/2020   06:39:43   (  -0.00,-128.38) (   0.23,-127.22)  131.88                80
 07/31/2020   19:00:59   (   0.01,-128.36) (   0.83,-132.38)  456.86                80
 08/02/2020   06:27:33   (  -0.00,-128.36) (   0.85,-124.26)  466.09                80
 08/02/2020   18:48:48   (   0.00,-128.34) (   0.21,-129.42)  122.62                80
 08/04/2020   18:39:17   (   0.00,-128.32) (  -0.41,-126.46)  211.52                80
 08/05/2020   07:00:41   (  -0.00,-128.34) (  -0.72,-131.65)  376.82                80
 08/07/2020   06:48:30   (   0.00,-128.32) (  -0.10,-128.69)   42.97                80
 08/09/2020   06:33:39   (   0.01,-128.29) (   0.53,-125.73)  290.78                80
 08/09/2020   18:54:55   (  -0.00,-128.26) (   0.54,-130.89)  299.05                80
 08/11/2020   18:45:24   (  -0.00,-128.23) (  -0.09,-127.93)   34.26                80
 08/13/2020   18:33:13   (   0.00,-128.19) (  -0.72,-124.98)  366.72                80