Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 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)
 11/18/2020   06:52:10   (  -0.20,-127.52) (  -0.74,-130.10)  292.88                80
 11/20/2020   06:42:39   (  -0.21,-127.61) (  -0.13,-127.14)   52.69                80
 11/22/2020   06:30:30   (  -0.22,-127.69) (   0.55,-124.20)  398.19                80
 11/22/2020   18:49:04   (   0.21,-127.68) (   0.59,-129.35)  190.45                80
 11/24/2020   18:39:34   (   0.21,-127.76) (  -0.09,-126.40)  154.91                80
 11/25/2020   06:58:19   (  -0.20,-127.82) (  -0.98,-131.60)  429.11                80
 11/26/2020   18:27:23   (   0.22,-127.84) (  -0.71,-123.44)  499.92                80
 11/27/2020   06:46:08   (  -0.21,-127.90) (  -0.36,-128.64)   84.15                80
 11/29/2020   06:36:37   (  -0.21,-127.98) (   0.27,-125.69)  260.24                80
 11/29/2020   18:55:13   (   0.20,-127.96) (   0.81,-130.85)  328.56                80
 12/01/2020   18:45:42   (   0.20,-128.03) (   0.18,-127.90)   14.94                80