Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 7 19.  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)
 07/20/2021   06:36:23   (  -0.09, -75.20) (   0.60, -78.19)  341.36                80
 07/21/2021   06:20:19   (  -0.08, -75.20) (  -0.43, -73.66)  175.01                80
 07/22/2021   18:39:35   (   0.10, -75.20) (  -0.76, -78.97)  429.64                80
 07/23/2021   18:23:30   (   0.10, -75.21) (   0.26, -74.44)   87.27                80
 07/26/2021   06:26:34   (  -0.10, -75.23) (  -0.13, -75.19)    5.57                80
 07/28/2021   18:27:06   (   0.11, -75.26) (  -0.02, -75.97)   80.10                80
 07/29/2021   18:11:01   (   0.10, -75.27) (   0.94, -71.42)  438.27                80
 07/31/2021   06:30:09   (  -0.11, -75.31) (   0.21, -76.70)  159.42                80
 08/01/2021   06:14:05   (  -0.11, -75.32) (  -0.81, -72.17)  358.96                80
 08/02/2021   18:33:21   (   0.13, -75.35) (  -0.37, -77.48)  243.24                80