Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 5 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)
 05/21/2023   05:00:14   (   0.00,-104.71) (   0.44,-102.57)  243.29                80
 05/21/2023   17:21:30   (   0.00,-104.74) (   0.64,-107.73)  339.87                80
 05/23/2023   17:09:19   (   0.01,-104.74) (   0.04,-104.76)    4.82                80
 05/25/2023   16:59:49   (   0.01,-104.74) (  -0.63,-101.81)  332.62                80
 05/26/2023   05:21:13   (  -0.00,-104.71) (  -0.49,-107.00)  260.60                80
 05/28/2023   05:06:22   (   0.02,-104.71) (   0.14,-104.04)   75.70                80
 05/30/2023   04:54:11   (   0.02,-104.72) (   0.79,-101.09)  412.57                80
 05/30/2023   17:15:27   (  -0.02,-104.74) (   0.28,-106.25)  170.73                80
 06/01/2023   17:05:55   (  -0.01,-104.74) (  -0.32,-103.28)  166.44                80
 06/02/2023   05:27:19   (   0.01,-104.72) (  -0.78,-108.47)  425.97                80