Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 31.  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)
 02/01/2025   06:38:45   (  -0.01, -75.18) (   0.58, -77.90)  309.61                80
 02/02/2025   06:17:22   (  -0.01, -75.20) (  -0.44, -73.38)  207.72                80
 02/03/2025   18:39:19   (   0.01, -75.22) (  -0.79, -78.68)  394.82                80
 02/04/2025   18:23:15   (   0.01, -75.24) (   0.23, -74.16)  123.00                80
 02/06/2025   06:45:06   (  -0.02, -75.27) (   0.89, -79.45)  475.55                80
 02/07/2025   06:23:41   (  -0.02, -75.29) (  -0.08, -74.91)   42.15                80
 02/09/2025   18:26:56   (   0.03, -75.34) (  -0.04, -75.71)   42.12                80
 02/10/2025   18:10:52   (   0.03, -75.37) (   0.94, -71.18)  476.55                80
 02/12/2025   06:32:41   (  -0.04, -75.41) (   0.20, -76.46)  119.87                80
 02/13/2025   06:11:16   (  -0.04, -75.44) (  -0.79, -71.93)  399.21                80
 02/14/2025   18:33:15   (   0.04, -75.48) (  -0.34, -77.25)  201.15                80