Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 4 18.  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)
 04/18/2022   06:30:07   (   0.12,-128.34) (   0.96,-124.34)  455.10                80
 04/18/2022   18:48:43   (  -0.12,-128.39) (   0.10,-129.50)  126.46                80
 04/20/2022   18:39:11   (  -0.13,-128.36) (  -0.52,-126.54)  207.49                80
 04/21/2022   06:57:54   (   0.14,-128.31) (  -0.58,-131.73)  388.80                80
 04/23/2022   06:45:43   (   0.14,-128.27) (   0.05,-128.76)   55.59                80
 04/25/2022   06:36:11   (   0.15,-128.24) (   0.69,-125.80)  277.70                80
 04/25/2022   18:54:45   (  -0.15,-128.28) (   0.42,-130.95)  304.37                80
 04/27/2022   18:45:13   (  -0.15,-128.24) (  -0.23,-127.99)   29.29                80
 04/29/2022   18:33:01   (  -0.15,-128.21) (  -0.84,-125.02)  362.55                80
 04/30/2022   06:54:24   (   0.16,-128.16) (  -0.25,-130.21)  233.50                80