Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 3 21.  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)
 03/22/2025   06:17:37   (  -0.07, -75.45) (  -0.48, -73.51)  219.77                80
 03/23/2025   18:39:34   (   0.06, -75.48) (  -0.67, -78.82)  381.26                80
 03/24/2025   18:23:28   (   0.06, -75.50) (   0.34, -74.29)  137.98                80
 03/26/2025   06:45:14   (  -0.05, -75.54) (   0.82, -79.56)  457.28                80
 03/27/2025   06:23:49   (  -0.05, -75.56) (  -0.20, -75.02)   62.08                80
 03/29/2025   18:26:58   (   0.05, -75.63) (  -0.01, -75.78)   18.46                80
 04/01/2025   06:32:39   (  -0.05, -75.71) (   0.12, -76.52)   92.23                80
 04/02/2025   06:11:13   (  -0.05, -75.74) (  -0.91, -71.99)  427.61                80
 04/03/2025   18:33:07   (   0.05, -75.77) (  -0.28, -77.29)  171.88                80
 04/04/2025   18:17:01   (   0.04, -75.81) (   0.71, -72.74)  348.75                80