Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 4 19.  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)
 04/19/2023   05:00:28   (   0.01,-104.71) (   0.48,-102.55)  246.15                80
 04/19/2023   17:21:43   (  -0.01,-104.75) (   0.62,-107.71)  336.43                80
 04/21/2023   17:12:10   (  -0.01,-104.76) (  -0.02,-104.75)    1.99                80
 04/23/2023   16:59:56   (  -0.00,-104.78) (  -0.63,-101.79)  339.88                80
 04/24/2023   05:21:20   (  -0.00,-104.75) (  -0.45,-106.98)  253.17                80
 04/26/2023   05:06:25   (  -0.01,-104.76) (   0.13,-104.01)   85.25                80
 04/26/2023   17:27:40   (   0.01,-104.79) (   0.95,-109.17)  497.63                80
 04/28/2023   04:54:11   (  -0.01,-104.78) (   0.80,-101.05)  423.76                80
 04/28/2023   17:15:26   (   0.00,-104.81) (   0.28,-106.21)  159.06                80
 04/30/2023   17:05:51   (  -0.00,-104.83) (  -0.36,-103.25)  180.03                80
 05/01/2023   05:27:14   (   0.01,-104.81) (  -0.75,-108.44)  412.29                80