Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 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)
 09/13/2025   10:03:25   (  -0.09,-104.66) (  -0.60,-102.49)  248.01                80
 09/14/2025   22:25:12   (   0.09,-104.65) (  -0.61,-107.71)  349.06                80
 09/15/2025   22:09:03   (   0.10,-104.65) (   0.46,-103.14)  172.08                80
 09/17/2025   10:30:40   (  -0.09,-104.66) (   0.76,-108.31)  417.97                80
 09/18/2025   10:09:11   (  -0.10,-104.65) (  -0.31,-103.75)  103.05                80
 09/19/2025   22:30:58   (   0.09,-104.64) (  -0.90,-108.97)  493.79                80
 09/20/2025   22:12:08   (   0.10,-104.64) (   0.18,-104.40)   28.16                80
 09/23/2025   10:17:36   (  -0.10,-104.67) (  -0.04,-105.01)   38.93                80
 09/24/2025   09:56:06   (  -0.10,-104.67) (  -1.07,-100.44)  482.61                80
 09/25/2025   22:17:53   (   0.09,-104.65) (  -0.14,-105.65)  114.14                80