Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 11.  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)
 02/12/2021   18:39:25   (  -0.13,-127.68) (  -0.39,-126.46)  139.23                80
 02/13/2021   06:58:09   (   0.18,-127.68) (  -0.66,-131.66)  453.03                80
 02/14/2021   18:27:13   (  -0.12,-127.77) (  -1.01,-123.50)  484.44                80
 02/15/2021   06:45:58   (   0.16,-127.76) (  -0.04,-128.70)  107.83                80
 02/17/2021   06:36:26   (   0.16,-127.83) (   0.59,-125.75)  236.88                80
 02/17/2021   18:55:02   (  -0.20,-127.88) (   0.41,-130.92)  344.99                80
 02/19/2021   18:45:30   (  -0.20,-127.95) (  -0.21,-127.97)    2.00                80
 02/21/2021   18:33:19   (  -0.20,-128.02) (  -0.84,-125.01)  342.26                80
 02/22/2021   06:52:02   (   0.24,-128.00) (  -0.26,-130.20)  250.82                80
 02/24/2021   06:42:31   (   0.24,-128.06) (   0.44,-127.26)   91.75                80
 02/24/2021   19:01:07   (  -0.27,-128.11) (   0.62,-132.42)  490.49                80