Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2025   22:10:39   (   0.04,-104.73) (  -0.12,-105.43)   79.89                80
 07/30/2025   21:54:29   (   0.04,-104.73) (   0.90,-100.85)  441.93                80
 08/01/2025   10:16:08   (  -0.04,-104.73) (   0.27,-106.04)  149.44                80
 08/02/2025   09:54:38   (  -0.04,-104.73) (  -0.80,-101.48)  372.03                80
 08/03/2025   22:16:25   (   0.05,-104.73) (  -0.41,-106.69)  223.55                80
 08/04/2025   22:00:15   (   0.05,-104.73) (   0.67,-102.13)  297.95                80
 08/06/2025   10:21:54   (  -0.06,-104.74) (   0.55,-107.30)  293.53                80
 08/07/2025   10:00:24   (  -0.06,-104.73) (  -0.53,-102.74)  227.70                80
 08/08/2025   22:22:10   (   0.07,-104.73) (  -0.67,-107.96)  368.44                80
 08/09/2025   22:06:00   (   0.07,-104.73) (   0.35,-103.38)  153.15                80
 08/11/2025   10:27:39   (  -0.08,-104.74) (   0.80,-108.57)  437.63                80
 08/12/2025   10:06:09   (  -0.08,-104.74) (  -0.23,-104.00)   83.90                80