Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 4 21.  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   07:10:18   (   0.20,-137.05) (   0.62,-135.04)  228.99                80
 04/22/2023   19:34:15   (  -0.20,-137.29) (   0.39,-140.21)  331.53                80
 04/24/2023   19:19:27   (  -0.21,-138.26) (  -0.40,-137.30)  108.91                80
 04/25/2023   07:43:33   (   0.21,-138.53) (  -0.61,-142.52)  453.15                80
 04/27/2023   07:31:25   (   0.22,-139.49) (   0.18,-139.60)   13.57                80
 04/29/2023   07:16:38   (   0.23,-140.44) (   1.03,-136.70)  425.79                80
 04/29/2023   19:40:34   (  -0.23,-140.68) (   0.05,-141.87)  135.41                80
 05/01/2023   19:25:47   (  -0.23,-141.63) (  -0.81,-138.96)  303.58                80
 05/02/2023   07:49:52   (   0.23,-141.90) (  -0.26,-144.17)  258.41                80
 05/04/2023   07:35:04   (   0.23,-142.84) (   0.54,-141.25)  179.67                80
 05/04/2023   19:59:00   (  -0.23,-143.07) (   0.48,-146.43)  382.33                80