Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 9 17.  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)
 09/17/2021   06:32:42   (  -0.12, -75.20) (   0.18, -76.70)  170.08                80
 09/18/2021   06:11:16   (  -0.13, -75.21) (  -0.80, -72.16)  346.80                80
 09/19/2021   18:33:13   (   0.13, -75.22) (  -0.37, -77.47)  256.65                80
 09/20/2021   18:17:08   (   0.13, -75.23) (   0.67, -72.94)  261.04                80
 09/22/2021   06:38:54   (  -0.13, -75.25) (   0.56, -78.20)  336.68                80
 09/23/2021   06:17:30   (  -0.13, -75.26) (  -0.48, -73.67)  181.25                80
 09/24/2021   18:42:06   (   0.13, -75.28) (  -0.69, -78.98)  421.11                80
 09/25/2021   18:20:42   (   0.13, -75.30) (   0.35, -74.45)   97.23                80
 09/27/2021   06:45:08   (  -0.13, -75.33) (   0.88, -79.71)  499.54                80
 09/28/2021   06:23:44   (  -0.13, -75.35) (  -0.16, -75.18)   18.71                80
 09/30/2021   18:29:34   (   0.14, -75.39) (  -0.02, -75.95)   64.79                80