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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2025   22:50:13   (   0.05,  61.41) (   0.14,  61.10)   36.20                80
 02/16/2025   22:28:47   (   0.05,  61.40) (  -0.90,  65.65)  484.07                80
 02/18/2025   10:53:22   (  -0.05,  61.50) (  -0.29,  60.40)  124.94                80
 02/19/2025   10:31:56   (  -0.05,  61.49) (   0.75,  64.95)  394.94                80
 02/20/2025   22:53:41   (   0.05,  61.38) (   0.45,  59.74)  188.03                80
 02/21/2025   22:37:36   (   0.06,  61.38) (  -0.60,  64.29)  331.53                80
 02/23/2025   10:59:29   (  -0.06,  61.48) (  -0.62,  59.04)  278.42                80
 02/24/2025   10:38:04   (  -0.07,  61.48) (   0.43,  63.59)  240.74                80
 02/25/2025   22:59:49   (   0.07,  61.38) (   0.77,  58.38)  343.40                80
 02/26/2025   22:43:44   (   0.07,  61.39) (  -0.29,  62.92)  175.72                80
 02/28/2025   11:05:36   (  -0.08,  61.49) (  -0.97,  57.69)  434.42                80
 03/01/2025   10:44:11   (  -0.08,  61.50) (   0.10,  62.24)   84.38                80