Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2021   09:59:32   (  -0.25,-128.29) (  -0.05,-129.10)   92.56                80
 08/22/2021   09:43:27   (  -0.24,-128.30) (  -1.08,-124.57)  424.96                80
 08/23/2021   22:02:43   (   0.26,-128.22) (  -0.10,-129.87)  188.33                80
 08/24/2021   21:46:38   (   0.25,-128.23) (   0.87,-125.33)  329.04                80
 08/26/2021   10:05:46   (  -0.27,-128.33) (   0.26,-130.61)  261.25                80
 08/27/2021   09:49:42   (  -0.26,-128.33) (  -0.77,-126.09)  256.07                80
 08/28/2021   22:08:58   (   0.28,-128.25) (  -0.41,-131.39)  357.45                80
 08/29/2021   21:52:53   (   0.27,-128.25) (   0.56,-126.85)  159.23                80
 08/31/2021   10:12:01   (  -0.29,-128.34) (   0.57,-132.13)  432.66                80
 09/01/2021   09:55:56   (  -0.29,-128.34) (  -0.46,-127.61)   83.81                80
 09/03/2021   21:56:27   (   0.30,-128.25) (   0.26,-128.37)   14.58                80