Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2025   22:37:36   (   0.05,  61.36) (  -0.61,  64.28)  333.17                80
 02/23/2025   10:59:29   (  -0.06,  61.45) (  -0.61,  59.04)  274.75                80
 02/24/2025   10:38:04   (  -0.06,  61.45) (   0.44,  63.59)  244.91                80
 02/25/2025   22:59:49   (   0.07,  61.35) (   0.75,  58.37)  339.84                80
 02/26/2025   22:43:44   (   0.07,  61.35) (  -0.31,  62.92)  179.75                80
 02/28/2025   11:05:36   (  -0.07,  61.44) (  -0.94,  57.69)  428.46                80
 03/01/2025   10:44:10   (  -0.07,  61.44) (   0.13,  62.23)   90.87                80
 03/02/2025   23:05:56   (   0.07,  61.36) (   1.05,  57.02)  494.76                80
 03/03/2025   22:49:49   (   0.07,  61.36) (   0.04,  61.58)   24.41                80
 03/06/2025   10:52:56   (  -0.08,  61.46) (  -0.19,  60.88)   65.90                80
 03/07/2025   10:31:30   (  -0.08,  61.47) (   0.84,  65.44)  452.67                80