Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 23.  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)
 12/23/2021   12:06:20   (  -0.06, -75.19) (  -0.90, -71.55)  414.78                80
 12/25/2021   00:41:32   (   0.05, -75.16) (  -0.92, -79.34)  476.97                80
 12/26/2021   00:29:44   (   0.05, -75.17) (  -0.28, -76.46)  148.49                80
 12/27/2021   00:15:18   (   0.05, -75.17) (   0.43, -73.59)  180.19                80
 12/29/2021   12:38:42   (  -0.05, -75.20) (   0.75, -78.49)  376.48                80
 12/30/2021   12:26:55   (  -0.05, -75.21) (   0.05, -75.62)   47.75                80
 12/31/2021   12:12:29   (  -0.04, -75.21) (  -0.64, -72.75)  281.02                80
 01/03/2022   00:35:52   (   0.04, -75.20) (  -0.56, -77.65)  280.36                80
 01/04/2022   00:21:25   (   0.03, -75.20) (   0.15, -74.78)   48.94                80
 01/05/2022   00:12:18   (   0.03, -75.21) (   0.80, -71.90)  378.35                80