Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 1 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)
 01/22/2023   06:34:01   (   0.02,-128.22) (   0.54,-125.75)  280.00                80
 01/22/2023   18:57:57   (  -0.02,-128.16) (   0.55,-130.92)  312.40                80
 01/24/2023   18:43:06   (  -0.01,-128.19) (  -0.03,-127.96)   25.73                80
 01/26/2023   18:33:36   (  -0.01,-128.21) (  -0.70,-125.01)  363.55                80
 01/27/2023   06:52:20   (   0.01,-128.27) (  -0.42,-130.20)  219.93                80
 01/29/2023   06:42:49   (   0.01,-128.29) (   0.22,-127.25)  117.81                80
 01/29/2023   19:04:05   (  -0.01,-128.23) (   0.85,-132.41)  474.69                80
 01/31/2023   06:30:38   (   0.01,-128.30) (   0.88,-124.30)  455.14                80
 01/31/2023   18:51:53   (  -0.01,-128.24) (   0.24,-129.45)  137.47                80
 02/02/2023   18:37:01   (  -0.00,-128.25) (  -0.39,-126.50)  199.49                80
 02/03/2023   06:58:24   (   0.00,-128.31) (  -0.70,-131.69)  384.28                80