Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2025   22:01:51   (  -0.00,-102.28) (  -0.46,-104.29)  229.63                80
 06/18/2025   21:45:39   (  -0.01,-101.74) (   0.47, -99.70)  233.43                80
 06/20/2025   10:04:36   (   0.02,-100.91) (   0.89,-104.85)  448.89                80
 06/21/2025   09:48:24   (  -0.01,-100.37) (  -0.03,-100.25)   13.22                80
 06/22/2025   09:29:33   (  -0.01, -99.83) (  -0.96, -95.66)  475.77                80
 06/23/2025   21:48:38   (   0.01, -99.01) (  -0.39,-100.84)  208.64                80
 06/24/2025   21:32:26   (   0.02, -98.47) (   0.54, -96.25)  253.89                80
 06/26/2025   09:51:23   (  -0.02, -97.63) (   0.82,-101.40)  428.95                80
 06/27/2025   09:35:11   (  -0.02, -97.10) (  -0.11, -96.80)   33.93                80
 06/28/2025   09:16:20   (  -0.02, -96.56) (  -1.04, -92.21)  497.06                80
 06/29/2025   21:35:24   (   0.01, -95.75) (  -0.34, -97.39)  186.08                80