Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2025   22:11:59   (   0.07,-104.73) (   0.11,-104.70)    5.47                80
 08/17/2025   10:14:49   (  -0.08,-104.73) (   0.05,-105.31)   66.70                80
 08/18/2025   09:53:19   (  -0.08,-104.72) (  -0.99,-100.75)  453.83                80
 08/19/2025   22:15:07   (   0.09,-104.71) (  -0.17,-105.97)  143.26                80
 08/20/2025   21:58:58   (   0.09,-104.71) (   0.87,-101.40)  377.77                80
 08/22/2025   10:20:37   (  -0.10,-104.72) (   0.31,-106.59)  213.41                80
 08/23/2025   09:59:08   (  -0.10,-104.72) (  -0.73,-102.02)  307.75                80
 08/24/2025   22:20:55   (   0.10,-104.71) (  -0.49,-107.24)  288.71                80
 08/25/2025   22:04:46   (   0.10,-104.71) (   0.56,-102.67)  232.96                80