Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2025   10:09:11   (  -0.09,-104.67) (  -0.31,-103.75)  105.31                80
 09/19/2025   22:30:58   (   0.08,-104.66) (  -0.90,-108.96)  490.67                80
 09/20/2025   22:14:47   (   0.09,-104.67) (   0.13,-104.39)   31.64                80
 09/23/2025   10:17:35   (  -0.08,-104.70) (   0.01,-105.00)   34.61                80
 09/24/2025   09:56:06   (  -0.09,-104.70) (  -1.08,-100.43)  487.31                80
 09/25/2025   22:17:53   (   0.08,-104.70) (  -0.12,-105.65)  108.59                80
 09/26/2025   22:01:43   (   0.08,-104.70) (   0.90,-101.08)  413.54                80
 09/28/2025   10:23:20   (  -0.07,-104.72) (   0.30,-106.25)  174.58                80
 09/29/2025   10:01:50   (  -0.08,-104.73) (  -0.78,-101.69)  346.96                80
 09/30/2025   22:26:18   (   0.07,-104.71) (  -0.40,-106.91)  249.87                80