Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 12 14.  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)
 12/15/2024   06:40:20   (  -0.00, -75.18) (   0.68, -78.20)  344.88                80
 12/16/2024   06:18:55   (   0.00, -75.17) (  -0.35, -73.67)  171.62                80
 12/17/2024   18:40:49   (  -0.00, -75.18) (  -0.83, -78.97)  431.21                80
 12/18/2024   18:24:43   (  -0.01, -75.18) (   0.15, -74.43)   86.03                80
 12/21/2024   06:27:43   (   0.00, -75.19) (  -0.03, -75.17)    4.68                80
 12/23/2024   18:28:11   (  -0.00, -75.23) (  -0.14, -75.93)   79.75                80
 12/24/2024   18:12:05   (  -0.01, -75.24) (   0.85, -71.39)  438.69                80
 12/26/2024   06:33:51   (   0.00, -75.25) (   0.30, -76.66)  159.90                80
 12/27/2024   06:12:25   (   0.00, -75.27) (  -0.69, -72.12)  358.34                80