Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 4 28.  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,-140.44) (   1.04,-136.69)  426.62                80
 04/29/2023   19:40:30   (  -0.22,-140.67) (   0.01,-141.85)  134.17                80
 05/01/2023   19:25:41   (  -0.23,-141.62) (  -0.82,-138.94)  305.24                80
 05/02/2023   07:49:45   (   0.23,-141.88) (  -0.27,-144.14)  257.00                80
 05/04/2023   07:34:56   (   0.23,-142.82) (   0.58,-141.23)  181.64                80
 05/04/2023   19:58:52   (  -0.23,-143.05) (   0.46,-146.40)  379.86                80
 05/06/2023   19:44:02   (  -0.23,-143.98) (  -0.36,-143.48)   57.77                80
 05/08/2023   19:31:51   (  -0.24,-144.90) (  -1.14,-140.55)  494.16                80
 05/09/2023   07:55:56   (   0.23,-145.16) (   0.12,-145.76)   68.51                80
 05/11/2023   07:41:05   (   0.24,-146.06) (   0.92,-142.84)  366.72                80
 05/11/2023   20:05:01   (  -0.24,-146.28) (   0.11,-148.01)  195.78                80