Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 4 9.  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)
 04/10/2021   06:32:24   (  -0.03, -75.20) (   0.27, -76.47)  146.06                80
 04/11/2021   06:11:01   (  -0.03, -75.20) (  -0.78, -71.96)  370.33                80
 04/12/2021   18:32:58   (   0.03, -75.21) (  -0.40, -77.27)  233.56                80
 04/13/2021   18:16:54   (   0.03, -75.22) (   0.59, -72.74)  283.35                80
 04/15/2021   06:38:42   (  -0.03, -75.23) (   0.60, -78.01)  316.25                80
 04/16/2021   06:17:18   (  -0.03, -75.24) (  -0.45, -73.49)  200.62                80
 04/17/2021   18:39:15   (   0.03, -75.25) (  -0.78, -78.79)  403.04                80
 04/18/2021   18:23:11   (   0.03, -75.26) (   0.27, -74.27)  114.28                80
 04/20/2021   06:44:59   (  -0.02, -75.29) (   0.92, -79.54)  484.36                80
 04/21/2021   06:23:35   (  -0.02, -75.30) (  -0.08, -75.01)   32.97                80