Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 11.  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)
 01/11/2021   11:13:39   (  -0.00, -75.19) (  -0.78, -71.85)  381.43                80
 01/13/2021   23:34:36   (  -0.00, -75.18) (  -0.36, -76.81)  185.52                80
 01/14/2021   23:25:32   (  -0.01, -75.18) (   0.26, -73.94)  141.97                80
 01/15/2021   23:13:50   (  -0.01, -75.19) (   0.94, -71.08)  469.65                80
 01/17/2021   11:46:25   (   0.02, -75.24) (   0.87, -78.87)  415.74                80
 01/18/2021   11:34:42   (   0.02, -75.25) (   0.17, -76.02)   87.49                80
 01/19/2021   11:20:19   (   0.02, -75.26) (  -0.47, -73.15)  241.00                80
 01/21/2021   23:41:18   (  -0.02, -75.28) (  -0.66, -78.12)  323.14                80
 01/22/2021   23:29:34   (  -0.02, -75.30) (  -0.04, -75.25)    6.23                80
 01/23/2021   23:20:32   (  -0.02, -75.32) (   0.64, -72.39)  334.29                80