Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2025   10:09:03   (   0.03,-104.71) (   1.04,-109.06)  496.29                80
 01/23/2025   09:47:39   (   0.04,-104.72) (  -0.00,-104.51)   23.10                80
 01/25/2025   21:50:49   (  -0.05,-104.66) (  -0.20,-105.22)   63.70                80
 01/26/2025   21:34:45   (  -0.05,-104.67) (   0.85,-100.67)  455.76                80
 01/28/2025   09:56:31   (   0.06,-104.74) (   0.34,-105.89)  131.80                80
 01/29/2025   09:35:07   (   0.06,-104.74) (  -0.72,-101.35)  387.45                80
 01/30/2025   21:57:02   (  -0.06,-104.68) (  -0.50,-106.60)  218.80                80
 01/31/2025   21:40:58   (  -0.06,-104.69) (   0.56,-102.06)  300.75                80
 02/02/2025   10:02:44   (   0.06,-104.77) (   0.62,-107.28)  286.35                80
 02/03/2025   09:41:18   (   0.07,-104.77) (  -0.39,-102.73)  233.12                80
 02/04/2025   22:03:14   (  -0.07,-104.71) (  -0.79,-107.99)  373.13                80