Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2025   22:06:03   (  -0.02,-102.34) (   0.00,-105.17)  314.95                80
 06/02/2025   21:44:25   (  -0.02,-102.87) (   0.50,-100.48)  271.20                80
 06/04/2025   10:08:47   (   0.02,-103.66) (   0.51,-105.71)  233.94                80
 06/05/2025   09:47:21   (   0.02,-104.19) (  -0.69,-101.18)  343.66                80
 06/06/2025   22:11:52   (  -0.02,-105.00) (  -0.35,-106.44)  164.62                80
 06/07/2025   21:50:24   (  -0.01,-105.52) (   0.80,-101.90)  413.17                80
 06/09/2025   10:14:47   (   0.01,-106.32) (   0.20,-107.13)   92.07                80
 06/10/2025   09:53:19   (   0.00,-106.84) (  -0.95,-102.58)  485.21                80
 06/11/2025   22:17:51   (  -0.00,-107.65) (  -0.08,-107.85)   24.03                80
 06/14/2025   10:18:05   (  -0.00,-108.96) (  -0.07,-108.53)   48.25                80