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)
 04/22/2023   07:10:19   (   0.20,-137.05) (   0.65,-135.04)  229.05                80
 04/22/2023   19:34:14   (  -0.20,-137.29) (   0.42,-140.21)  331.57                80
 04/24/2023   19:19:28   (  -0.21,-138.26) (  -0.43,-137.31)  108.75                80
 04/25/2023   07:43:32   (   0.21,-138.52) (  -0.64,-142.51)  453.29                80
 04/27/2023   07:31:25   (   0.22,-139.48) (   0.22,-139.61)   14.03                80
 04/29/2023   07:16:37   (   0.23,-140.44) (   1.02,-136.70)  425.41                80
 04/29/2023   19:40:34   (  -0.23,-140.67) (  -0.00,-141.87)  135.89                80
 05/01/2023   19:25:46   (  -0.23,-141.63) (  -0.80,-138.96)  303.01                80
 05/02/2023   07:49:51   (   0.23,-141.89) (  -0.27,-144.16)  258.97                80
 05/04/2023   07:35:03   (   0.23,-142.83) (   0.53,-141.25)  179.00                80
 05/04/2023   19:59:00   (  -0.23,-143.06) (   0.49,-146.43)  383.08                80