Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 4 19.  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)
 04/20/2022   18:39:11   (  -0.13,-128.36) (  -0.51,-126.54)  207.69                80
 04/21/2022   06:57:54   (   0.14,-128.31) (  -0.59,-131.72)  388.81                80
 04/23/2022   06:45:42   (   0.14,-128.27) (   0.04,-128.76)   55.53                80
 04/25/2022   06:36:10   (   0.15,-128.24) (   0.68,-125.80)  277.80                80
 04/25/2022   18:54:45   (  -0.15,-128.28) (   0.43,-130.95)  304.01                80
 04/27/2022   18:45:13   (  -0.15,-128.25) (  -0.22,-127.99)   29.59                80
 04/29/2022   18:33:00   (  -0.15,-128.22) (  -0.82,-125.02)  363.02                80
 04/30/2022   06:54:24   (   0.16,-128.16) (  -0.27,-130.21)  233.25                80
 05/02/2022   06:39:31   (   0.16,-128.12) (   0.34,-127.24)   99.54                80
 05/02/2022   19:00:46   (  -0.16,-128.15) (   0.77,-132.39)  482.84                80