Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2025   22:20:49   (  -0.02,-104.71) (  -0.99,-108.98)  486.37                80
 06/17/2025   22:04:39   (  -0.02,-104.71) (   0.05,-104.41)   34.09                80
 06/20/2025   10:07:29   (   0.02,-104.69) (   0.09,-105.03)   38.07                80
 06/21/2025   09:46:00   (   0.01,-104.69) (  -0.95,-100.46)  481.96                80
 06/22/2025   22:07:48   (  -0.01,-104.67) (  -0.22,-105.69)  116.25                80
 06/23/2025   21:51:39   (   0.00,-104.66) (   0.83,-101.12)  403.75                80
 06/25/2025   10:13:18   (  -0.00,-104.65) (   0.36,-106.31)  189.31                80
 06/26/2025   09:51:48   (  -0.00,-104.64) (  -0.69,-101.74)  330.73                80
 06/27/2025   22:13:36   (   0.00,-104.61) (  -0.53,-106.96)  267.23                80
 06/28/2025   21:57:26   (   0.00,-104.61) (   0.53,-102.39)  253.38                80