Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2024   06:27:44   (  -0.01, -75.18) (  -0.04, -75.17)    3.73                80
 12/23/2024   18:28:11   (   0.01, -75.21) (  -0.13, -75.93)   81.08                80
 12/24/2024   18:12:05   (   0.00, -75.23) (   0.86, -71.39)  437.23                80
 12/26/2024   06:33:50   (   0.00, -75.23) (   0.34, -76.65)  162.06                80
 12/27/2024   06:12:25   (   0.01, -75.24) (  -0.71, -72.12)  356.14                80
 12/28/2024   18:34:18   (  -0.01, -75.27) (  -0.48, -77.42)  244.34                80
 12/29/2024   18:18:12   (  -0.00, -75.28) (   0.52, -72.88)  274.06                80
 12/31/2024   06:39:58   (  -0.00, -75.30) (   0.62, -78.15)  324.61                80
 01/01/2025   06:18:31   (  -0.00, -75.31) (  -0.39, -73.61)  193.75                80