Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2021   06:38:42   (  -0.04, -75.23) (   0.57, -78.01)  317.23                80
 04/16/2021   06:17:18   (  -0.04, -75.23) (  -0.43, -73.48)  199.39                80
 04/17/2021   18:39:15   (   0.03, -75.24) (  -0.75, -78.79)  404.96                80
 04/18/2021   18:23:11   (   0.03, -75.24) (   0.25, -74.26)  112.08                80
 04/20/2021   06:44:59   (  -0.02, -75.27) (   0.94, -79.53)  486.49                80
 04/21/2021   06:23:34   (  -0.02, -75.28) (  -0.06, -75.00)   30.74                80
 04/23/2021   18:26:47   (   0.02, -75.30) (  -0.12, -75.78)   55.63                80
 04/24/2021   18:10:44   (   0.02, -75.32) (   0.94, -71.26)  462.22                80
 04/26/2021   06:32:32   (  -0.01, -75.35) (   0.25, -76.54)  135.13                80
 04/27/2021   06:11:08   (  -0.02, -75.37) (  -0.75, -72.00)  382.62                80