Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 12 17.  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)
 12/18/2021   00:23:37   (   0.06, -75.19) (   0.03, -75.28)    9.82                80
 12/19/2021   00:11:51   (   0.05, -75.19) (   0.73, -72.41)  318.06                80
 12/21/2021   12:32:33   (  -0.04, -75.20) (   0.43, -77.31)  240.46                80
 12/22/2021   12:18:06   (  -0.04, -75.19) (  -0.20, -74.42)   87.68                80
 12/23/2021   12:06:19   (  -0.04, -75.19) (  -0.88, -71.55)  415.88                80
 12/25/2021   00:41:32   (   0.03, -75.18) (  -0.93, -79.34)  475.23                80
 12/26/2021   00:29:44   (   0.03, -75.18) (  -0.29, -76.46)  146.54                80
 12/27/2021   00:15:18   (   0.03, -75.18) (   0.41, -73.59)  182.35                80
 12/29/2021   12:36:02   (  -0.03, -75.22) (   0.76, -78.49)  374.37                80
 12/30/2021   12:24:15   (  -0.02, -75.22) (   0.07, -75.62)   45.35                80