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)
 11/22/2020   06:30:29   (  -0.22,-127.67) (   0.53,-124.19)  395.46                80
 11/22/2020   18:49:05   (   0.21,-127.65) (   0.55,-129.35)  193.48                80
 11/24/2020   18:39:34   (   0.22,-127.72) (  -0.07,-126.40)  150.42                80
 11/25/2020   06:58:19   (  -0.20,-127.78) (  -1.00,-131.60)  434.05                80
 11/26/2020   18:27:23   (   0.22,-127.79) (  -0.69,-123.44)  493.98                80
 11/27/2020   06:46:08   (  -0.21,-127.84) (  -0.38,-128.64)   90.58                80
 11/29/2020   06:36:37   (  -0.21,-127.91) (   0.25,-125.69)  252.33                80
 11/29/2020   18:55:13   (   0.20,-127.88) (   0.83,-130.85)  336.78                80
 12/01/2020   18:44:44   (   0.20,-127.94) (   0.20,-127.89)    5.28                22
 12/03/2020   18:33:31   (   0.21,-127.99) (  -0.43,-124.94)  346.68                80
 12/04/2020   06:52:16   (  -0.20,-128.03) (  -0.63,-130.14)  238.83                80