Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 10.  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)
 03/11/2025   06:23:56   (  -0.07, -75.27) (  -0.10, -75.02)   27.55                80
 03/13/2025   18:27:08   (   0.06, -75.29) (  -0.03, -75.81)   58.03                80
 03/14/2025   18:11:03   (   0.06, -75.31) (   0.95, -71.27)  460.46                80
 03/16/2025   06:32:50   (  -0.06, -75.35) (   0.20, -76.54)  135.44                80
 03/17/2025   06:11:26   (  -0.06, -75.37) (  -0.84, -72.02)  382.97                80
 03/18/2025   18:33:22   (   0.06, -75.39) (  -0.35, -77.32)  219.56                80
 03/19/2025   18:17:17   (   0.06, -75.41) (   0.63, -72.78)  299.36                80
 03/21/2025   06:39:04   (  -0.05, -75.46) (   0.50, -78.06)  295.53                80
 03/22/2025   06:17:38   (  -0.05, -75.48) (  -0.48, -73.52)  223.25                80
 03/23/2025   18:39:35   (   0.04, -75.50) (  -0.69, -78.83)  379.02                80
 03/24/2025   18:23:29   (   0.04, -75.52) (   0.31, -74.29)  140.40                80