Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2025   22:25:13   (   0.09,-104.65) (  -0.58,-107.71)  348.56                80
 09/15/2025   22:09:02   (   0.10,-104.65) (   0.43,-103.14)  172.67                80
 09/17/2025   10:30:41   (  -0.09,-104.66) (   0.73,-108.32)  417.67                80
 09/18/2025   10:09:10   (  -0.10,-104.65) (  -0.29,-103.74)  103.44                80
 09/19/2025   22:30:58   (   0.09,-104.65) (  -0.87,-108.97)  492.84                80
 09/20/2025   22:14:48   (   0.10,-104.65) (   0.16,-104.40)   29.07                80
 09/23/2025   10:17:36   (  -0.09,-104.67) (  -0.02,-105.01)   37.94                80
 09/24/2025   09:56:05   (  -0.10,-104.67) (  -1.04,-100.43)  483.58                80
 09/25/2025   22:17:53   (   0.09,-104.66) (  -0.16,-105.65)  112.64                80
 09/26/2025   22:01:43   (   0.10,-104.67) (   0.93,-101.08)  409.22                80
 09/28/2025   10:23:20   (  -0.08,-104.69) (   0.29,-106.26)  179.50                80