Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 1 20.  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)
 01/21/2022   18:42:56   (  -0.01,-128.37) (  -0.10,-127.94)   48.67                80
 01/23/2022   18:30:45   (  -0.00,-128.37) (  -0.74,-124.99)  384.73                80
 01/24/2022   06:54:47   (  -0.00,-128.34) (  -0.42,-130.16)  207.83                80
 01/26/2022   06:39:55   (   0.00,-128.33) (   0.23,-127.21)  127.27                80
 01/26/2022   19:03:50   (   0.00,-128.35) (   0.89,-132.36)  457.32                80
 01/28/2022   06:27:43   (   0.01,-128.31) (   0.88,-124.26)  461.40                80
 01/28/2022   18:51:38   (  -0.00,-128.32) (   0.23,-129.41)  123.39                80
 01/30/2022   18:39:25   (  -0.01,-128.30) (  -0.37,-126.44)  210.02                80
 01/31/2022   07:00:49   (   0.01,-128.27) (  -0.72,-131.64)  382.99                80
 02/02/2022   06:48:36   (  -0.00,-128.24) (  -0.11,-128.67)   49.40                80