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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2025   22:20:48   (  -0.03,-104.73) (  -1.03,-108.97)  484.85                80
 06/17/2025   22:02:00   (  -0.03,-104.73) (   0.07,-104.41)   36.53                80
 06/20/2025   10:07:30   (   0.03,-104.73) (   0.07,-105.03)   34.01                80
 06/21/2025   09:46:00   (   0.02,-104.73) (  -0.97,-100.47)  486.92                80
 06/22/2025   22:07:47   (  -0.01,-104.72) (  -0.26,-105.68)  109.85                80
 06/23/2025   21:51:38   (  -0.01,-104.72) (   0.79,-101.11)  410.93                80
 06/25/2025   10:13:18   (   0.00,-104.72) (   0.34,-106.31)  181.21                80
 06/26/2025   09:51:49   (  -0.00,-104.72) (  -0.70,-101.75)  339.55                80
 06/27/2025   22:13:36   (   0.00,-104.71) (  -0.51,-106.96)  257.00                80
 06/28/2025   21:57:27   (   0.01,-104.71) (   0.55,-102.40)  264.35                80
 06/30/2025   10:19:06   (  -0.00,-104.72) (   0.65,-107.58)  326.55                80