Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2025   09:32:00   (   0.02, -96.25) (   0.19, -96.93)   78.03                80
 05/22/2025   09:10:33   (   0.01, -96.77) (  -1.00, -92.40)  498.93                80
 05/23/2025   21:35:05   (  -0.02, -97.58) (  -0.02, -97.67)   10.27                80
 05/26/2025   09:35:20   (   0.01, -98.89) (  -0.10, -98.35)   60.93                80
 05/27/2025   21:59:53   (  -0.02, -99.69) (  -0.91,-103.62)  448.81                80
 05/28/2025   21:38:25   (  -0.01,-100.20) (   0.23, -99.08)  128.24                80
 05/30/2025   10:02:47   (   0.01,-101.00) (   0.78,-104.30)  377.42                80
 05/31/2025   09:41:21   (   0.01,-101.52) (  -0.42, -99.77)  199.71                80
 06/01/2025   22:05:52   (  -0.01,-102.32) (  -0.64,-105.03)  309.36                80
 06/02/2025   21:44:25   (  -0.01,-102.85) (   0.51,-100.49)  268.51                80