Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 2 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/16/2025   21:40:42   (   0.01,-104.20) (   0.59,-101.61)  294.93                80
 02/18/2025   09:59:47   (  -0.02,-104.05) (   0.62,-106.82)  315.75                80
 02/19/2025   09:43:41   (  -0.02,-103.94) (  -0.42,-102.27)  191.56                80
 02/20/2025   22:02:54   (   0.02,-103.75) (  -0.87,-107.50)  428.40                80
 02/21/2025   21:46:48   (   0.02,-103.64) (   0.18,-102.95)   78.74                80
 02/24/2025   09:47:07   (  -0.03,-103.38) (   0.02,-103.60)   25.44                80
 02/25/2025   09:31:01   (  -0.03,-103.27) (  -0.97, -99.04)  481.60                80
 02/26/2025   21:50:14   (   0.03,-103.07) (  -0.22,-104.29)  138.34                80
 02/27/2025   21:34:07   (   0.03,-102.96) (   0.78, -99.73)  368.99                80
 03/01/2025   09:53:12   (  -0.04,-102.82) (   0.47,-104.93)  241.83                80
 03/02/2025   09:37:05   (  -0.04,-102.71) (  -0.54,-100.37)  265.65                80