Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 16.  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)
 12/17/2021   00:35:24   (   0.06, -75.20) (  -0.63, -78.15)  337.07                80
 12/18/2021   00:20:58   (   0.06, -75.20) (   0.07, -75.28)    9.65                80
 12/19/2021   00:09:10   (   0.05, -75.19) (   0.70, -72.40)  318.97                80
 12/21/2021   12:29:53   (  -0.04, -75.21) (   0.45, -77.30)  239.09                80
 12/22/2021   12:20:47   (  -0.04, -75.21) (  -0.23, -74.43)   89.25                80
 12/23/2021   12:08:59   (  -0.04, -75.21) (  -0.86, -71.55)  417.72                80
 12/25/2021   00:41:32   (   0.03, -75.20) (  -0.90, -79.34)  472.93                80
 12/26/2021   00:29:45   (   0.03, -75.20) (  -0.26, -76.46)  143.98                80
 12/27/2021   00:15:17   (   0.03, -75.21) (   0.39, -73.58)  185.12                80
 12/29/2021   12:36:02   (  -0.03, -75.25) (   0.73, -78.49)  371.19                80