Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 9 15.  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)
 09/15/2024   06:42:23   (   0.06, -75.20) (   0.98, -79.38)  475.62                80
 09/16/2024   06:26:21   (   0.06, -75.21) (  -0.01, -74.85)   40.49                80
 09/18/2024   18:26:59   (  -0.05, -75.23) (  -0.13, -75.65)   46.77                80
 09/19/2024   18:10:56   (  -0.05, -75.24) (   0.88, -71.12)  470.13                80
 09/21/2024   06:30:07   (   0.05, -75.26) (   0.30, -76.40)  129.96                80
 09/22/2024   06:14:05   (   0.05, -75.27) (  -0.72, -71.88)  387.08                80
 09/23/2024   18:33:24   (  -0.05, -75.29) (  -0.46, -77.19)  215.89                80
 09/24/2024   18:17:22   (  -0.05, -75.31) (   0.57, -72.67)  301.44                80
 09/26/2024   06:36:32   (   0.04, -75.33) (   0.63, -77.94)  297.74                80
 09/27/2024   06:17:50   (   0.03, -75.35) (  -0.41, -73.42)  220.08                80
 09/28/2024   18:39:48   (  -0.02, -75.38) (  -0.79, -78.72)  381.40                80