Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2024   10:44:41   (   0.06,  61.45) (  -0.12,  60.61)   95.80                80
 12/28/2024   10:28:37   (   0.05,  61.45) (   0.90,  65.15)  422.26                80
 12/29/2024   22:50:25   (  -0.05,  61.34) (   0.30,  59.93)  161.85                80
 12/30/2024   22:29:02   (  -0.04,  61.35) (  -0.74,  64.47)  355.41                80
 01/01/2025   10:50:59   (   0.05,  61.49) (  -0.48,  59.21)  261.03                80
 01/02/2025   10:34:56   (   0.04,  61.50) (   0.55,  63.75)  256.34                80
 01/03/2025   22:56:44   (  -0.05,  61.38) (   0.62,  58.52)  327.70                80
 01/04/2025   22:35:21   (  -0.04,  61.40) (  -0.42,  63.06)  189.20                80
 01/06/2025   10:57:18   (   0.05,  61.55) (  -0.78,  57.79)  428.29                80
 01/07/2025   10:41:14   (   0.04,  61.56) (   0.21,  62.34)   88.74                80