Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 19.  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)
 04/20/2021   12:00:53   (   0.03, -75.20) (   0.86, -78.79)  409.65                80
 04/21/2021   11:49:09   (   0.03, -75.20) (   0.19, -75.93)   82.76                80
 04/22/2021   11:34:46   (   0.03, -75.20) (  -0.49, -73.07)  244.32                80
 04/24/2021   23:58:18   (  -0.03, -75.18) (  -0.67, -78.00)  320.90                80
 04/25/2021   23:43:54   (  -0.03, -75.19) (   0.01, -75.14)    7.06                80
 04/26/2021   23:32:10   (  -0.03, -75.20) (   0.63, -72.26)  334.28                80
 04/29/2021   11:55:44   (   0.02, -75.24) (   0.46, -77.22)  225.31                80
 04/30/2021   11:41:20   (   0.02, -75.25) (  -0.16, -74.34)  102.51                80
 05/01/2021   11:29:37   (   0.02, -75.25) (  -0.85, -71.48)  430.34                80
 05/03/2021   00:04:52   (  -0.02, -75.24) (  -0.97, -79.28)  460.92                80