Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2025   11:23:50   (   0.01,  61.53) (  -0.49,  59.40)  243.95                80
 10/25/2025   11:02:19   (   0.06,  61.54) (   0.60,  63.96)  275.92                80
 10/26/2025   23:26:34   (   0.03,  61.50) (   0.67,  58.81)  307.80                80
 10/27/2025   23:05:04   (  -0.02,  61.52) (  -0.42,  63.38)  210.75                80
 10/29/2025   11:29:27   (  -0.07,  61.62) (  -0.88,  58.19)  391.89                80
 10/30/2025   11:07:57   (  -0.02,  61.64) (   0.22,  62.76)  127.43                80
 10/31/2025   23:32:12   (   0.11,  61.59) (   1.05,  57.60)  455.54                80
 11/01/2025   23:10:42   (   0.05,  61.61) (  -0.05,  62.17)   62.78                80
 11/04/2025   11:16:14   (  -0.11,  61.75) (  -0.18,  61.56)   22.78                80
 11/05/2025   10:54:43   (  -0.06,  61.77) (   0.93,  66.12)  496.11                80