Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2025   09:57:39   (  -0.11,-104.67) (  -0.89,-101.23)  391.90                80
 09/09/2025   22:19:26   (   0.11,-104.66) (  -0.33,-106.45)  204.74                80
 09/10/2025   22:03:17   (   0.11,-104.66) (   0.74,-101.88)  316.74                80
 09/12/2025   10:24:55   (  -0.11,-104.67) (   0.43,-107.07)  273.20                80
 09/13/2025   10:03:25   (  -0.11,-104.67) (  -0.59,-102.49)  247.59                80
 09/14/2025   22:25:13   (   0.11,-104.64) (  -0.57,-107.72)  350.30                80
 09/15/2025   22:09:02   (   0.12,-104.64) (   0.45,-103.14)  170.79                80
 09/17/2025   10:30:41   (  -0.11,-104.65) (   0.71,-108.33)  418.60                80
 09/18/2025   10:09:10   (  -0.12,-104.65) (  -0.31,-103.75)  102.43                80
 09/19/2025   22:30:58   (   0.11,-104.63) (  -0.89,-108.97)  495.08                80
 09/20/2025   22:12:08   (   0.12,-104.63) (   0.19,-104.41)   26.79                80