Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2026 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2026   23:01:32   (   0.38,-104.68) (  -0.40,-108.05)  384.03                80
 07/01/2026   22:45:15   (   0.37,-104.68) (   0.63,-103.44)  140.71                80
 07/03/2026   11:04:04   (  -0.39,-104.69) (   0.53,-108.58)  444.62                80
 07/04/2026   10:47:49   (  -0.39,-104.69) (  -0.56,-103.99)   80.24                80
 07/06/2026   22:50:30   (   0.39,-104.68) (   0.41,-104.56)   13.70                80
 07/09/2026   10:50:23   (  -0.40,-104.69) (  -0.30,-105.10)   46.89                80
 07/10/2026   10:34:06   (  -0.40,-104.69) (  -1.35,-100.50)  477.55                80
 07/11/2026   22:53:03   (   0.41,-104.67) (   0.19,-105.67)  114.64                80
 07/12/2026   22:36:47   (   0.42,-104.66) (   1.25,-101.07)  409.64                80