Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2025   09:51:48   (   0.02,-104.72) (  -0.64,-101.73)  340.92                80
 06/27/2025   22:13:36   (  -0.02,-104.72) (  -0.52,-106.96)  254.61                80
 06/28/2025   21:57:27   (  -0.02,-104.72) (   0.53,-102.39)  266.72                80
 06/30/2025   10:19:06   (   0.02,-104.72) (   0.66,-107.58)  325.11                80
 07/01/2025   09:57:36   (   0.02,-104.73) (  -0.39,-103.01)  196.37                80
 07/02/2025   22:19:24   (  -0.02,-104.73) (  -0.82,-108.23)  398.49                80
 07/03/2025   22:03:14   (  -0.02,-104.74) (   0.23,-103.66)  123.08                80
 07/05/2025   10:24:54   (   0.01,-104.74) (   0.96,-108.85)  468.71                80
 07/06/2025   10:03:24   (   0.00,-104.74) (  -0.09,-104.28)   52.51                80
 07/08/2025   22:06:22   (   0.00,-104.75) (  -0.05,-104.93)   21.67                80
 07/09/2025   21:50:12   (   0.00,-104.75) (   1.01,-100.37)  499.68                80