Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 6 27.  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)
 06/28/2024   06:23:20   (   0.03, -75.20) (  -0.04, -74.99)   24.32                80
 06/30/2024   18:29:15   (  -0.03, -75.21) (  -0.13, -75.77)   63.79                80
 07/01/2024   18:07:51   (  -0.02, -75.21) (   0.89, -71.24)  452.87                80
 07/03/2024   06:32:20   (   0.02, -75.22) (   0.32, -76.51)  146.41                80
 07/04/2024   06:10:56   (   0.01, -75.23) (  -0.71, -71.98)  370.32                80
 07/05/2024   18:35:35   (  -0.01, -75.24) (  -0.46, -77.29)  233.41                80
 07/06/2024   18:14:11   (  -0.00, -75.25) (   0.57, -72.76)  283.91                80
 07/08/2024   06:38:39   (   0.00, -75.28) (   0.64, -78.03)  313.86                80
 07/09/2024   06:17:16   (   0.00, -75.29) (  -0.40, -73.50)  204.10                80
 07/10/2024   18:41:53   (  -0.01, -75.32) (  -0.82, -78.80)  397.75                80
 07/11/2024   18:20:30   (  -0.01, -75.34) (   0.22, -74.28)  120.84                80