Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 24.  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) (   0.05,-127.18)  103.73                80
 02/24/2021   19:03:40   (   0.16,-128.18) (   1.06,-132.33)  472.77                80
 02/26/2021   06:27:33   (  -0.15,-128.13) (   0.69,-124.22)  444.60                80
 02/26/2021   18:51:28   (   0.16,-128.22) (   0.42,-129.38)  131.95                80
 02/28/2021   18:36:36   (   0.15,-128.26) (  -0.22,-126.42)  208.66                80
 03/01/2021   07:00:40   (  -0.16,-128.19) (  -0.89,-131.61)  388.63                80
 03/03/2021   06:48:28   (  -0.16,-128.23) (  -0.24,-128.66)   48.77                80
 03/05/2021   06:33:36   (  -0.15,-128.26) (   0.41,-125.71)  290.34                80
 03/05/2021   18:54:51   (   0.16,-128.33) (   0.70,-130.86)  287.25                80
 03/07/2021   18:45:19   (   0.15,-128.35) (   0.05,-127.91)   51.09                80
 03/09/2021   18:33:07   (   0.15,-128.37) (  -0.61,-124.95)  389.23                80