Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/28/2025   22:48:17   (  -0.32,  61.30) (  -1.14,  64.80)  400.57                80
 06/30/2025   11:07:26   (   0.34,  61.24) (  -0.01,  59.57)  189.89                80
 07/01/2025   10:51:15   (   0.33,  61.24) (   0.98,  64.15)  331.85                80
 07/02/2025   23:10:16   (  -0.35,  61.29) (   0.16,  58.95)  265.85                80
 07/03/2025   22:54:05   (  -0.35,  61.29) (  -0.84,  63.53)  255.36                80
 07/05/2025   11:13:13   (   0.37,  61.25) (  -0.31,  58.30)  336.13                80
 07/06/2025   10:57:04   (   0.36,  61.25) (   0.75,  62.87)  184.88                80
 07/07/2025   23:16:03   (  -0.38,  61.31) (   0.45,  57.68)  413.54                80
 07/08/2025   22:59:54   (  -0.38,  61.32) (  -0.60,  62.25)  106.74                80
 07/10/2025   11:19:01   (   0.40,  61.29) (  -0.59,  57.03)  486.37                80
 07/11/2025   11:02:52   (   0.40,  61.30) (   0.47,  61.60)   33.91                80