Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 24.  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)
 10/24/2020   06:58:20   (  -0.17,-128.28) (  -0.91,-131.62)  380.85                80
 10/26/2020   06:46:09   (  -0.18,-128.24) (  -0.25,-128.67)   48.78                80
 10/28/2020   06:36:37   (  -0.18,-128.19) (   0.34,-125.70)  283.20                80
 10/28/2020   18:57:52   (   0.18,-128.15) (   0.78,-130.85)  307.71                80
 10/30/2020   18:43:01   (   0.18,-128.11) (   0.12,-127.90)   23.91                80
 11/01/2020   18:30:49   (   0.18,-128.06) (  -0.49,-124.94)  354.86                80
 11/02/2020   06:52:13   (  -0.18,-128.07) (  -0.63,-130.13)  233.51                80
 11/04/2020   06:42:41   (  -0.19,-128.02) (  -0.02,-127.16)   96.71                80
 11/04/2020   19:01:16   (   0.19,-127.97) (   1.14,-132.31)  494.54                80
 11/06/2020   06:30:29   (  -0.20,-127.95) (   0.59,-124.20)  426.27                80
 11/06/2020   18:49:04   (   0.20,-127.90) (   0.53,-129.35)  165.23                80