Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 4 17.  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) (   0.97,-124.34)  455.14                80
 04/18/2022   18:48:43   (  -0.12,-128.38) (   0.10,-129.50)  126.65                80
 04/20/2022   18:39:11   (  -0.13,-128.36) (  -0.53,-126.54)  207.24                80
 04/21/2022   06:57:55   (   0.14,-128.30) (  -0.58,-131.73)  388.86                80
 04/23/2022   06:45:43   (   0.14,-128.27) (   0.06,-128.77)   55.74                80
 04/25/2022   06:36:10   (   0.15,-128.24) (   0.65,-125.79)  277.53                80
 04/25/2022   18:54:45   (  -0.15,-128.27) (   0.41,-130.96)  304.77                80
 04/27/2022   18:45:12   (  -0.15,-128.24) (  -0.19,-127.98)   28.75                80
 04/29/2022   18:33:00   (  -0.15,-128.20) (  -0.80,-125.01)  362.09                80
 04/30/2022   06:54:23   (   0.16,-128.15) (  -0.28,-130.21)  233.74                80