Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2023 6 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)
 06/22/2023   05:00:25   (   0.00,-104.72) (   0.48,-102.55)  246.76                80
 06/22/2023   17:21:40   (  -0.00,-104.75) (   0.65,-107.70)  336.40                80
 06/24/2023   17:12:09   (   0.00,-104.77) (  -0.03,-104.75)    4.27                80
 06/26/2023   16:59:57   (   0.00,-104.80) (  -0.66,-101.79)  343.29                80
 06/27/2023   05:21:21   (  -0.00,-104.79) (  -0.44,-106.98)  248.06                80
 06/29/2023   05:06:28   (  -0.00,-104.81) (   0.15,-104.00)   91.66                80
 06/29/2023   17:27:44   (   0.00,-104.84) (   0.91,-109.17)  492.14                80
 07/01/2023   04:54:16   (  -0.00,-104.83) (   0.81,-101.05)  430.92                80
 07/01/2023   17:15:31   (  -0.00,-104.86) (   0.30,-106.20)  152.87                80
 07/03/2023   17:05:58   (   0.00,-104.87) (  -0.32,-103.23)  186.14                80
 07/04/2023   05:27:22   (  -0.00,-104.86) (  -0.76,-108.42)  404.78                80