Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 20.  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   12:00:52   (   0.03, -75.19) (   0.88, -78.79)  410.52                80
 04/21/2021   11:49:09   (   0.03, -75.19) (   0.21, -75.92)   83.91                80
 04/22/2021   11:34:45   (   0.03, -75.19) (  -0.46, -73.06)  242.88                80
 04/24/2021   23:58:17   (  -0.03, -75.16) (  -0.70, -77.99)  323.01                80
 04/25/2021   23:43:54   (  -0.03, -75.17) (  -0.02, -75.13)    4.28                80
 04/26/2021   23:32:10   (  -0.03, -75.17) (   0.66, -72.27)  331.61                80
 04/29/2021   11:55:44   (   0.02, -75.21) (   0.48, -77.21)  228.71                80
 04/30/2021   11:41:21   (   0.02, -75.21) (  -0.20, -74.35)   98.80                80
 05/01/2021   11:29:36   (   0.02, -75.22) (  -0.82, -71.48)  426.38                80
 05/03/2021   00:04:51   (  -0.02, -75.20) (  -0.99, -79.27)  465.29                80
 05/03/2021   23:53:08   (  -0.02, -75.21) (  -0.31, -76.41)  137.23                80