Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 28.  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)
 01/28/2024   18:15:30   (   0.05, -75.22) (   0.62, -72.76)  281.01                80
 01/30/2024   06:37:15   (  -0.05, -75.23) (   0.60, -78.01)  317.49                80
 01/31/2024   06:15:50   (  -0.05, -75.24) (  -0.43, -73.47)  200.57                80
 02/01/2024   18:37:45   (   0.05, -75.26) (  -0.71, -78.78)  400.87                80
 02/02/2024   18:21:39   (   0.05, -75.27) (   0.26, -74.23)  117.62                80
 02/04/2024   06:43:25   (  -0.04, -75.29) (   0.88, -79.50)  479.78                80
 02/05/2024   06:21:59   (  -0.04, -75.30) (  -0.10, -74.95)   38.61                80
 02/07/2024   18:25:07   (   0.03, -75.33) (  -0.06, -75.71)   44.23                80
 02/08/2024   18:09:01   (   0.02, -75.34) (   0.93, -71.17)  474.74                80
 02/10/2024   06:30:46   (  -0.00, -75.37) (   0.26, -76.42)  121.46                80