Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 23.  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)
 02/24/2021   06:39:45   (  -0.15,-128.09) (   0.07,-127.18)  103.77                80
 02/24/2021   19:03:40   (   0.16,-128.18) (   1.04,-132.33)  472.88                80
 02/26/2021   06:27:33   (  -0.15,-128.13) (   0.71,-124.23)  444.55                80
 02/26/2021   18:51:28   (   0.16,-128.22) (   0.41,-129.38)  132.11                80
 02/28/2021   18:36:36   (   0.15,-128.26) (  -0.23,-126.43)  208.41                80
 03/01/2021   07:00:40   (  -0.16,-128.19) (  -0.87,-131.62)  388.80                80
 03/03/2021   06:48:28   (  -0.16,-128.23) (  -0.23,-128.66)   49.07                80
 03/05/2021   06:33:35   (  -0.15,-128.25) (   0.36,-125.70)  290.04                80
 03/05/2021   18:54:51   (   0.16,-128.33) (   0.69,-130.86)  287.67                80
 03/07/2021   18:45:19   (   0.15,-128.35) (   0.04,-127.91)   50.63                80