Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 8 12.  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)
 08/13/2021   00:12:00   (   0.07, -75.21) (  -0.39, -77.16)  222.60                80
 08/13/2021   23:57:35   (   0.08, -75.22) (   0.28, -74.29)  105.38                80
 08/14/2021   23:45:50   (   0.08, -75.22) (   0.94, -71.42)  433.39                80
 08/16/2021   12:21:03   (  -0.06, -75.25) (   0.84, -79.21)  452.20                80
 08/17/2021   12:09:17   (  -0.07, -75.25) (   0.19, -76.34)  124.26                80
 08/18/2021   11:54:53   (  -0.07, -75.26) (  -0.52, -73.48)  203.73                80
 08/21/2021   00:18:22   (   0.06, -75.25) (  -0.65, -78.40)  358.65                80
 08/22/2021   00:06:36   (   0.07, -75.27) (   0.02, -75.53)   29.87                80
 08/22/2021   23:52:11   (   0.08, -75.28) (   0.68, -72.66)  299.13                80
 08/25/2021   12:15:40   (  -0.06, -75.35) (   0.46, -77.58)  255.35                80