Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2023   04:55:00   (   0.00,-104.67) (   0.75,-101.07)  409.04                80
 10/21/2023   17:16:16   (  -0.00,-104.68) (   0.34,-106.23)  176.93                80
 10/23/2023   17:06:46   (  -0.00,-104.67) (  -0.29,-103.28)  157.75                80
 10/24/2023   05:28:11   (   0.00,-104.66) (  -0.79,-108.48)  433.27                80
 10/25/2023   16:54:36   (  -0.00,-104.66) (  -0.94,-100.33)  493.00                80
 10/26/2023   05:16:00   (   0.00,-104.66) (  -0.18,-105.52)   97.97                80
 10/28/2023   05:01:09   (   0.01,-104.65) (   0.44,-102.56)  237.62                80
 10/28/2023   17:22:25   (  -0.01,-104.65) (   0.63,-107.72)  348.71                80
 10/30/2023   17:10:13   (  -0.02,-104.65) (   0.03,-104.76)   13.32                80
 11/01/2023   17:00:41   (  -0.01,-104.64) (  -0.59,-101.80)  322.95                80
 11/02/2023   05:22:05   (   0.01,-104.64) (  -0.51,-106.99)  267.22                80