Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 24.  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)
 03/26/2025   06:45:14   (  -0.06, -75.54) (   0.82, -79.56)  457.12                80
 03/27/2025   06:23:49   (  -0.06, -75.56) (  -0.20, -75.02)   62.30                80
 03/29/2025   18:26:58   (   0.05, -75.63) (   0.05, -75.79)   17.97                80
 04/01/2025   06:32:38   (  -0.05, -75.71) (   0.12, -76.52)   91.57                80
 04/02/2025   06:11:13   (  -0.05, -75.74) (  -0.92, -71.99)  428.36                80
 04/03/2025   18:33:07   (   0.05, -75.78) (  -0.27, -77.28)  170.97                80
 04/04/2025   18:17:01   (   0.05, -75.82) (   0.72, -72.74)  349.73                80
 04/06/2025   06:38:46   (  -0.04, -75.88) (   0.47, -78.00)  242.68                80
 04/07/2025   06:17:21   (  -0.04, -75.92) (  -0.59, -73.48)  278.32                80