Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 15.  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)
 11/17/2020   18:33:25   (   0.21,-127.46) (  -0.31,-124.89)  291.12                80
 11/18/2020   06:52:10   (  -0.20,-127.45) (  -0.76,-130.09)  301.09                80
 11/20/2020   06:42:39   (  -0.21,-127.35) (  -0.15,-127.14)   24.94                80
 11/22/2020   06:30:28   (  -0.22,-127.26) (   0.46,-124.18)  350.92                80
 11/22/2020   18:49:03   (   0.21,-127.23) (   0.67,-129.33)  239.01                80
 11/24/2020   18:39:32   (   0.21,-127.13) (   0.06,-126.37)   86.80                80
 11/26/2020   18:27:21   (   0.22,-127.04) (  -0.56,-123.41)  412.31                80
 11/27/2020   06:46:05   (  -0.21,-127.02) (  -0.56,-128.60)  180.63                80
 11/29/2020   06:36:34   (  -0.21,-126.91) (   0.06,-125.64)  144.26                80
 11/29/2020   18:55:10   (   0.20,-126.88) (   1.01,-130.81)  445.63                80