Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 22.  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)
 11/24/2020   18:39:34   (   0.22,-127.72) (  -0.08,-126.40)  150.37                80
 11/25/2020   06:58:19   (  -0.20,-127.77) (  -0.99,-131.60)  434.30                80
 11/26/2020   18:27:23   (   0.22,-127.79) (  -0.70,-123.44)  493.82                80
 11/27/2020   06:46:08   (  -0.21,-127.84) (  -0.37,-128.64)   90.92                80
 11/29/2020   06:36:37   (  -0.21,-127.90) (   0.26,-125.69)  251.90                80
 11/29/2020   18:55:13   (   0.20,-127.88) (   0.81,-130.85)  337.08                80
 12/01/2020   18:45:42   (   0.20,-127.94) (   0.18,-127.89)    5.02                80
 12/03/2020   18:33:31   (   0.21,-127.98) (  -0.45,-124.94)  346.21                80
 12/04/2020   06:52:15   (  -0.20,-128.03) (  -0.67,-130.13)  239.49                80
 12/06/2020   06:42:44   (  -0.21,-128.07) (  -0.03,-127.17)  101.30                80
 12/06/2020   19:01:20   (   0.19,-128.05) (   1.11,-132.34)  487.94                80