Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 1 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)
 01/22/2023   06:34:01   (   0.02,-128.22) (   0.53,-125.75)  280.10                80
 01/22/2023   18:57:57   (  -0.02,-128.17) (   0.56,-130.91)  312.30                80
 01/24/2023   18:45:47   (  -0.02,-128.19) (  -0.08,-127.97)   25.84                80
 01/26/2023   18:33:36   (  -0.01,-128.21) (  -0.69,-125.01)  363.86                80
 01/27/2023   06:52:21   (   0.01,-128.28) (  -0.37,-130.21)  219.60                80
 01/29/2023   06:42:49   (   0.01,-128.29) (   0.21,-127.25)  118.27                80
 01/29/2023   19:04:04   (  -0.01,-128.24) (   0.86,-132.41)  474.23                80
 01/31/2023   06:30:38   (   0.01,-128.31) (   0.88,-124.30)  455.67                80
 01/31/2023   18:51:52   (  -0.01,-128.25) (   0.24,-129.45)  136.93                80
 02/02/2023   18:37:01   (  -0.01,-128.26) (  -0.39,-126.50)  200.14                80
 02/03/2023   06:58:24   (   0.01,-128.32) (  -0.70,-131.69)  383.59                80