Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 6 18.  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)
 06/18/2023   08:43:05   (   0.21,-162.43) (   1.07,-158.31)  467.63                80
 06/18/2023   21:07:01   (  -0.18,-162.64) (   0.00,-163.47)   94.39                80
 06/20/2023   20:52:13   (  -0.20,-163.43) (  -0.83,-160.55)  326.95                80
 06/21/2023   09:16:16   (   0.17,-163.62) (  -0.29,-165.74)  241.58                80
 06/23/2023   09:01:28   (   0.19,-164.40) (   0.50,-162.81)  179.38                80
 06/23/2023   21:25:23   (  -0.15,-164.61) (   0.57,-167.98)  382.89                80
 06/25/2023   21:10:34   (  -0.17,-165.38) (  -0.24,-165.05)   37.72                80
 06/27/2023   20:58:25   (  -0.18,-166.15) (  -1.06,-162.13)  457.96                80
 06/28/2023   09:22:29   (   0.15,-166.34) (  -0.04,-167.32)  110.77                80
 06/30/2023   09:07:39   (   0.16,-167.09) (   0.73,-164.38)  308.20                80
 06/30/2023   21:31:34   (  -0.12,-167.30) (   0.38,-169.53)  254.75                80