Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 11 30.  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)
 11/30/2021   06:48:57   (   0.20,-128.19) (   0.11,-128.74)   62.12                80
 12/02/2021   06:34:05   (   0.20,-128.15) (   0.69,-125.78)  268.99                80
 12/02/2021   18:58:01   (  -0.19,-128.16) (   0.38,-130.94)  315.75                80
 12/04/2021   18:43:09   (  -0.19,-128.10) (  -0.21,-127.98)   14.28                80
 12/06/2021   18:30:57   (  -0.18,-128.04) (  -0.80,-125.01)  343.70                80
 12/07/2021   06:55:01   (   0.17,-128.00) (  -0.32,-130.20)  250.73                80
 12/09/2021   06:40:10   (   0.16,-127.93) (   0.34,-127.25)   78.54                80
 12/11/2021   06:27:58   (   0.16,-127.87) (   0.94,-124.29)  407.80                80
 12/11/2021   18:51:53   (  -0.15,-127.88) (   0.19,-129.44)  177.44                80
 12/13/2021   18:37:01   (  -0.15,-127.81) (  -0.41,-126.47)  151.71                80