Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2025   21:56:48   (   0.01,-104.31) (  -0.40,-106.17)  212.50                80
 02/16/2025   21:40:41   (   0.01,-104.20) (   0.58,-101.61)  294.93                80
 02/18/2025   09:59:47   (  -0.02,-104.05) (   0.63,-106.82)  315.78                80
 02/19/2025   09:43:41   (  -0.02,-103.94) (  -0.41,-102.27)  191.51                80
 02/20/2025   22:02:55   (   0.02,-103.75) (  -0.82,-107.51)  428.44                80
 02/21/2025   21:46:48   (   0.02,-103.64) (   0.17,-102.95)   78.68                80
 02/24/2025   09:47:07   (  -0.03,-103.38) (   0.04,-103.60)   25.62                80
 02/25/2025   09:31:01   (  -0.03,-103.27) (  -1.01, -99.05)  481.48                80
 02/26/2025   21:50:14   (   0.03,-103.07) (  -0.25,-104.28)  138.47                80
 02/27/2025   21:34:07   (   0.03,-102.96) (   0.75, -99.72)  368.82                80
 03/01/2025   09:53:13   (  -0.04,-102.82) (   0.44,-104.94)  242.04                80