Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2025   09:10:32   (   0.02, -96.77) (  -0.96, -92.39)  499.22                80
 05/23/2025   21:35:05   (  -0.02, -97.58) (  -0.06, -97.66)    9.39                80
 05/26/2025   09:35:21   (   0.01, -98.90) (  -0.12, -98.35)   61.94                80
 05/27/2025   21:59:53   (  -0.02, -99.70) (  -0.89,-103.62)  447.35                80
 05/28/2025   21:38:25   (  -0.01,-100.22) (   0.25, -99.08)  129.88                80
 05/30/2025   10:02:48   (   0.01,-101.02) (   0.77,-104.31)  375.69                80
 05/31/2025   09:41:20   (   0.01,-101.54) (  -0.37, -99.76)  201.62                80
 06/01/2025   22:05:53   (  -0.01,-102.34) (  -0.63,-105.03)  307.00                80
 06/02/2025   21:44:25   (  -0.01,-102.87) (   0.52,-100.49)  271.04                80
 06/04/2025   10:08:47   (   0.01,-103.68) (   0.50,-105.72)  233.30                80