Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 6 13.  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)
 06/15/2023   04:54:20   (   0.01,-104.70) (   0.80,-101.09)  410.74                80
 06/15/2023   17:15:34   (  -0.00,-104.73) (   0.34,-106.24)  171.91                80
 06/17/2023   17:06:04   (  -0.01,-104.73) (  -0.28,-103.28)  164.40                80
 06/18/2023   05:27:28   (   0.01,-104.70) (  -0.78,-108.48)  429.00                80
 06/20/2023   05:15:17   (   0.02,-104.70) (  -0.14,-105.52)   92.88                80
 06/22/2023   05:00:26   (   0.03,-104.70) (   0.51,-102.56)  243.62                80
 06/22/2023   17:21:41   (  -0.03,-104.73) (   0.62,-107.71)  339.61                80
 06/24/2023   17:09:30   (  -0.04,-104.73) (  -0.05,-104.76)    2.84                80
 06/26/2023   16:59:58   (  -0.05,-104.74) (  -0.67,-101.79)  335.02                80