Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 4 21.  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)
 04/21/2023   17:09:32   (   0.01,-104.75) (   0.01,-104.75)    0.56                80
 04/23/2023   17:00:01   (   0.01,-104.75) (  -0.60,-101.80)  334.99                80
 04/24/2023   05:21:26   (  -0.01,-104.72) (  -0.47,-107.00)  258.86                80
 04/26/2023   05:06:35   (  -0.00,-104.72) (   0.14,-104.05)   76.32                80
 04/28/2023   04:54:24   (   0.00,-104.73) (   0.75,-101.10)  411.65                80
 04/28/2023   17:15:40   (  -0.00,-104.75) (   0.32,-106.26)  171.90                80
 04/30/2023   17:06:09   (  -0.00,-104.76) (  -0.29,-103.31)  163.90                80
 05/01/2023   05:27:34   (   0.00,-104.74) (  -0.78,-108.52)  429.32                80
 05/02/2023   16:53:59   (  -0.00,-104.77) (  -0.96,-100.37)  499.84                80
 05/03/2023   05:15:23   (   0.00,-104.74) (  -0.16,-105.56)   93.39                80