Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 5 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2021   11:30:58   (  -0.00, -75.20) (  -0.93, -71.16)  460.93                80
 05/20/2021   00:06:15   (   0.00, -75.19) (  -0.89, -78.96)  431.62                80
 05/20/2021   23:54:31   (   0.00, -75.18) (  -0.20, -76.10)  105.01                80
 05/21/2021   23:40:07   (   0.00, -75.18) (   0.43, -73.23)  221.78                80
 05/24/2021   12:03:37   (   0.00, -75.18) (   0.71, -78.16)  340.56                80
 05/25/2021   11:49:13   (  -0.00, -75.18) (  -0.00, -75.30)   13.87                80
 05/26/2021   11:37:29   (  -0.01, -75.18) (  -0.66, -72.43)  313.57                80
 05/29/2021   00:01:04   (   0.02, -75.18) (  -0.51, -77.38)  251.75                80
 05/29/2021   23:46:40   (   0.02, -75.18) (   0.19, -74.52)   75.55                80
 05/30/2021   23:34:56   (   0.03, -75.18) (   0.83, -71.65)  403.08                80