Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2025   22:10:27   (  -0.03,-104.73) (  -0.26,-105.68)  108.12                80
 06/23/2025   21:48:58   (  -0.02,-104.73) (   0.78,-101.11)  412.74                80
 06/25/2025   10:13:18   (   0.02,-104.72) (   0.35,-106.31)  180.02                80
 06/26/2025   09:51:49   (   0.01,-104.72) (  -0.70,-101.74)  340.84                80
 06/27/2025   22:13:36   (  -0.01,-104.73) (  -0.52,-106.96)  254.70                80
 06/28/2025   21:57:26   (  -0.01,-104.73) (   0.53,-102.39)  266.73                80
 06/30/2025   10:19:06   (   0.01,-104.73) (   0.67,-107.58)  324.77                80
 07/01/2025   09:57:36   (   0.01,-104.74) (  -0.38,-103.01)  196.82                80
 07/02/2025   22:19:24   (  -0.01,-104.74) (  -0.82,-108.23)  397.98                80
 07/03/2025   22:03:14   (  -0.00,-104.75) (   0.23,-103.66)  123.73                80
 07/05/2025   10:24:54   (   0.00,-104.75) (   0.91,-108.86)  467.69                80
 07/06/2025   10:03:24   (  -0.00,-104.76) (  -0.09,-104.28)   53.82                80