Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2023   19:19:27   (  -0.21,-138.26) (  -0.41,-137.30)  109.02                80
 04/25/2023   07:43:31   (   0.21,-138.52) (  -0.65,-142.50)  452.89                80
 04/27/2023   07:31:23   (   0.22,-139.48) (   0.19,-139.60)   12.98                80
 04/29/2023   07:16:34   (   0.23,-140.44) (   1.00,-136.68)  426.63                80
 04/29/2023   19:40:31   (  -0.23,-140.67) (   0.00,-141.86)  134.57                80
 05/01/2023   19:25:42   (  -0.23,-141.62) (  -0.83,-138.95)  304.99                80
 05/02/2023   07:49:46   (   0.23,-141.89) (  -0.27,-144.14)  256.79                80
 05/04/2023   07:34:57   (   0.23,-142.83) (   0.58,-141.23)  181.99                80
 05/04/2023   19:58:53   (  -0.23,-143.06) (   0.47,-146.40)  379.88                80
 05/06/2023   19:44:03   (  -0.23,-143.99) (  -0.35,-143.48)   57.86                80