Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 4 29.  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)
 04/29/2023   07:16:34   (   0.22,-140.43) (   1.02,-136.68)  426.60                80
 04/29/2023   19:40:30   (  -0.22,-140.67) (   0.03,-141.85)  134.00                80
 05/01/2023   19:25:41   (  -0.23,-141.62) (  -0.80,-138.94)  305.38                80
 05/02/2023   07:49:46   (   0.23,-141.88) (  -0.24,-144.14)  257.02                80
 05/04/2023   07:34:56   (   0.23,-142.82) (   0.56,-141.22)  181.56                80
 05/04/2023   19:58:52   (  -0.22,-143.05) (   0.49,-146.39)  379.75                80
 05/06/2023   19:44:02   (  -0.23,-143.98) (  -0.33,-143.47)   57.76                80
 05/08/2023   19:31:52   (  -0.24,-144.90) (  -1.15,-140.56)  494.12                80
 05/09/2023   07:55:56   (   0.23,-145.16) (   0.13,-145.77)   68.79                80
 05/11/2023   07:41:05   (   0.24,-146.06) (   0.92,-142.84)  366.40                80
 05/11/2023   20:05:01   (  -0.24,-146.28) (   0.11,-148.01)  195.94                80