Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2020 12 14.  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)
 12/14/2020   11:43:03   (   0.00, -75.16) (   0.99, -79.37)  480.75                80
 12/15/2020   11:31:20   (   0.00, -75.16) (   0.32, -76.51)  154.06                80
 12/16/2020   11:16:58   (   0.00, -75.16) (  -0.35, -73.65)  172.82                80
 12/17/2020   11:05:15   (   0.00, -75.17) (  -1.02, -70.79)  499.88                80
 12/18/2020   23:37:53   (   0.00, -75.16) (  -0.79, -78.59)  391.95                80
 12/19/2020   23:26:10   (  -0.00, -75.17) (  -0.11, -75.74)   64.21                80
 12/20/2020   23:17:08   (  -0.00, -75.18) (   0.56, -72.88)  263.84                80
 12/23/2020   11:38:04   (  -0.00, -75.24) (   0.57, -77.83)  294.89                80
 12/24/2020   11:23:41   (  -0.00, -75.26) (  -0.05, -74.96)   33.72                80
 12/25/2020   11:11:58   (  -0.00, -75.28) (  -0.73, -72.11)  362.26                80
 12/27/2020   23:32:53   (   0.00, -75.31) (  -0.39, -77.05)  199.00                80