Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 15.  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)
 01/15/2021   23:13:50   (  -0.02, -75.18) (   0.96, -71.08)  468.52                80
 01/17/2021   11:46:25   (   0.02, -75.22) (   0.85, -78.88)  417.50                80
 01/18/2021   11:34:42   (   0.02, -75.23) (   0.20, -76.01)   89.69                80
 01/19/2021   11:20:19   (   0.02, -75.24) (  -0.49, -73.16)  238.30                80
 01/21/2021   23:43:57   (  -0.02, -75.25) (  -0.69, -78.11)  326.82                80
 01/22/2021   23:29:35   (  -0.02, -75.26) (  -0.01, -75.25)    1.79                80
 01/23/2021   23:20:32   (  -0.02, -75.28) (   0.68, -72.40)  329.84                80
 01/26/2021   11:41:22   (   0.01, -75.35) (   0.48, -77.32)  225.28                80
 01/27/2021   11:27:00   (   0.01, -75.36) (  -0.23, -74.47)  103.47                80
 01/28/2021   11:15:16   (   0.01, -75.38) (  -0.87, -71.60)  432.24                80