Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 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)
 06/12/2025   21:58:51   (  -0.01,-104.75) (   0.35,-103.14)  183.71                80
 06/14/2025   10:20:30   (   0.01,-104.77) (   0.83,-108.32)  405.56                80
 06/15/2025   09:59:01   (   0.01,-104.78) (  -0.21,-103.76)  116.42                80
 06/16/2025   22:20:49   (  -0.01,-104.78) (  -0.99,-108.98)  479.08                80
 06/17/2025   22:04:39   (  -0.01,-104.80) (   0.05,-104.41)   43.38                80
 06/20/2025   10:07:30   (   0.01,-104.83) (   0.04,-105.04)   23.42                80
 06/21/2025   09:46:01   (   0.00,-104.84) (  -1.00,-100.47)  498.59                80
 06/22/2025   22:07:49   (   0.00,-104.84) (  -0.17,-105.70)   97.46                80
 06/23/2025   21:51:40   (   0.00,-104.85) (   0.88,-101.13)  424.55                80
 06/25/2025   10:13:19   (  -0.00,-104.88) (   0.32,-106.32)  164.71                80
 06/26/2025   09:51:49   (   0.00,-104.88) (  -0.73,-101.75)  357.25                80