Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2025   22:54:05   (  -0.35,  61.28) (  -0.84,  63.54)  256.30                80
 07/05/2025   11:13:13   (   0.37,  61.24) (  -0.30,  58.30)  335.21                80
 07/06/2025   10:57:04   (   0.36,  61.24) (   0.76,  62.87)  185.98                80
 07/07/2025   23:16:03   (  -0.38,  61.29) (   0.44,  57.68)  411.91                80
 07/08/2025   22:59:54   (  -0.38,  61.30) (  -0.62,  62.25)  108.53                80
 07/10/2025   11:19:01   (   0.40,  61.28) (  -0.57,  57.03)  484.67                80
 07/11/2025   11:02:52   (   0.40,  61.29) (   0.49,  61.59)   35.86                80
 07/13/2025   23:05:41   (  -0.41,  61.35) (  -0.36,  60.97)   42.33                80
 07/14/2025   22:46:51   (  -0.40,  61.36) (  -1.36,  65.55)  477.77                80
 07/16/2025   11:05:58   (   0.42,  61.35) (   0.19,  60.33)  116.03                80
 07/17/2025   10:49:49   (   0.41,  61.36) (   1.25,  64.89)  404.00                80