Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 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)
 04/01/2025   06:32:37   (  -0.06, -75.51) (   0.19, -76.50)  114.20                80
 04/02/2025   06:11:12   (  -0.06, -75.50) (  -0.85, -71.97)  402.02                80
 04/03/2025   18:33:06   (   0.06, -75.49) (  -0.36, -77.27)  203.26                80
 04/04/2025   18:17:01   (   0.05, -75.49) (   0.67, -72.74)  313.56                80
 04/06/2025   06:38:46   (  -0.04, -75.50) (   0.52, -77.99)  284.68                80
 04/07/2025   06:17:21   (  -0.04, -75.50) (  -0.52, -73.46)  232.54                80
 04/08/2025   18:39:15   (   0.03, -75.50) (  -0.67, -78.76)  371.22                80
 04/09/2025   18:23:08   (   0.04, -75.51) (   0.32, -74.22)  146.81                80
 04/11/2025   06:44:54   (  -0.03, -75.54) (   0.87, -79.48)  449.46                80
 04/12/2025   06:23:28   (  -0.03, -75.55) (  -0.18, -74.95)   68.72                80