Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 21.  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)
 02/22/2021   06:54:37   (  -0.15,-128.04) (  -0.57,-130.14)  237.41                80
 02/24/2021   06:39:45   (  -0.15,-128.09) (   0.07,-127.18)  103.70                80
 02/24/2021   19:03:40   (   0.16,-128.17) (   1.05,-132.33)  473.14                80
 02/26/2021   06:27:33   (  -0.14,-128.13) (   0.70,-124.23)  444.40                80
 02/26/2021   18:51:28   (   0.15,-128.22) (   0.41,-129.38)  132.46                80
 02/28/2021   18:36:36   (   0.15,-128.25) (  -0.23,-126.42)  207.96                80
 03/01/2021   07:00:40   (  -0.16,-128.19) (  -0.88,-131.62)  389.08                80
 03/03/2021   06:48:28   (  -0.16,-128.22) (  -0.23,-128.66)   49.40                80
 03/05/2021   06:33:36   (  -0.15,-128.25) (   0.41,-125.71)  289.58                80
 03/05/2021   18:54:51   (   0.16,-128.33) (   0.70,-130.86)  288.34                80