Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2025   23:08:37   (  -0.49,  61.69) (  -0.38,  61.24)   51.37                80
 08/20/2025   22:47:08   (  -0.51,  61.71) (  -1.43,  65.80)  467.10                80
 08/22/2025   11:08:55   (   0.49,  61.71) (   0.21,  60.59)  128.06                80
 08/23/2025   10:52:47   (   0.50,  61.72) (   1.31,  65.14)  391.45                80
 08/24/2025   23:14:25   (  -0.48,  61.76) (  -0.08,  59.97)  204.55                80
 08/25/2025   22:52:56   (  -0.50,  61.79) (  -1.13,  64.54)  314.00                80
 08/27/2025   11:17:23   (   0.47,  61.80) (  -0.10,  59.32)  282.44                80
 08/28/2025   10:58:33   (   0.48,  61.82) (   0.95,  63.89)  236.70                80
 08/29/2025   23:20:12   (  -0.45,  61.86) (   0.27,  58.71)  358.58                80
 08/30/2025   22:58:42   (  -0.47,  61.88) (  -0.79,  63.28)  159.17                80
 09/01/2025   11:23:09   (   0.44,  61.92) (  -0.44,  58.07)  439.69                80
 09/02/2025   11:01:40   (   0.47,  61.94) (   0.62,  62.63)   78.54                80