Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 11 20.  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   06:30:30   (  -0.22,-127.67) (   0.55,-124.20)  395.57                80
 11/22/2020   18:49:04   (   0.21,-127.65) (   0.59,-129.35)  193.46                80
 11/24/2020   18:39:34   (   0.22,-127.72) (  -0.09,-126.40)  150.55                80
 11/25/2020   06:58:18   (  -0.20,-127.78) (  -1.04,-131.59)  433.78                80
 11/26/2020   18:27:23   (   0.22,-127.79) (  -0.71,-123.45)  494.19                80
 11/27/2020   06:46:08   (  -0.21,-127.85) (  -0.36,-128.65)   90.21                80
 11/29/2020   06:36:37   (  -0.21,-127.91) (   0.27,-125.69)  252.82                80
 11/29/2020   18:55:13   (   0.20,-127.89) (   0.81,-130.85)  336.38                80
 12/01/2020   18:45:42   (   0.20,-127.94) (   0.18,-127.90)    5.91                80
 12/03/2020   18:33:31   (   0.21,-127.99) (  -0.45,-124.94)  347.31                80
 12/04/2020   06:52:15   (  -0.20,-128.04) (  -0.67,-130.13)  238.06                80