Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 1 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2025   21:34:47   (  -0.02,-104.64) (   0.82,-101.06)  409.31                80
 01/12/2025   09:56:34   (   0.02,-104.72) (   0.36,-106.28)  178.27                80
 01/13/2025   09:35:10   (   0.02,-104.72) (  -0.66,-101.73)  340.45                80
 01/14/2025   21:57:06   (  -0.03,-104.65) (  -0.57,-106.99)  267.15                80
 01/15/2025   21:41:01   (  -0.03,-104.66) (   0.45,-102.44)  252.13                80
 01/17/2025   10:02:49   (   0.03,-104.74) (   0.72,-107.67)  334.17                80
 01/18/2025   09:41:25   (   0.03,-104.75) (  -0.37,-103.14)  185.14                80
 01/19/2025   22:03:21   (  -0.03,-104.69) (  -0.90,-108.38)  421.99                80
 01/20/2025   21:47:17   (  -0.03,-104.70) (   0.20,-103.85)   97.63                80
 01/22/2025   10:09:03   (   0.03,-104.79) (   1.02,-109.06)  488.14                80
 01/23/2025   09:47:39   (   0.03,-104.79) (  -0.01,-104.52)   31.21                80