Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2025   11:17:24   (   0.47,  61.59) (  -0.06,  59.32)  259.31                80
 08/28/2025   10:55:54   (   0.49,  61.57) (   0.99,  63.89)  263.82                80
 08/29/2025   23:20:13   (  -0.45,  61.56) (   0.18,  58.70)  325.79                80
 08/30/2025   22:58:44   (  -0.48,  61.55) (  -0.88,  63.26)  196.04                80
 09/01/2025   11:23:11   (   0.44,  61.52) (  -0.35,  58.05)  396.07                80
 09/02/2025   11:01:42   (   0.47,  61.51) (   0.71,  62.62)  126.15                80
 09/03/2025   23:26:00   (  -0.43,  61.50) (   0.51,  57.44)  463.17                80
 09/04/2025   23:04:31   (  -0.46,  61.49) (  -0.55,  62.00)   58.02                80
 09/07/2025   11:07:29   (   0.45,  61.47) (   0.44,  61.34)   14.26                80