Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 12 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2021   06:31:40   (  -0.02, -75.18) (   0.23, -76.39)  137.79                80
 12/23/2021   06:10:13   (  -0.01, -75.18) (  -0.74, -71.85)  379.00                80
 12/24/2021   18:32:09   (   0.02, -75.18) (  -0.42, -77.15)  224.39                80
 12/25/2021   18:16:03   (   0.02, -75.18) (   0.60, -72.61)  292.88                80
 12/27/2021   06:37:49   (  -0.03, -75.18) (   0.57, -77.87)  306.52                80
 12/28/2021   06:16:24   (  -0.02, -75.19) (  -0.45, -73.34)  210.95                80
 12/29/2021   18:38:18   (   0.02, -75.19) (  -0.76, -78.63)  391.76                80
 12/30/2021   18:22:13   (   0.01, -75.20) (   0.27, -74.10)  125.98                80
 01/01/2022   06:43:59   (  -0.01, -75.21) (   0.90, -79.36)  472.60                80
 01/02/2022   06:22:33   (   0.00, -75.21) (  -0.06, -74.81)   45.15                80