Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 9 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2025   10:19:09   (  -0.11,-104.67) (   0.17,-105.80)  129.26                80
 09/08/2025   09:57:39   (  -0.11,-104.67) (  -0.90,-101.24)  391.91                80
 09/09/2025   22:19:26   (   0.11,-104.66) (  -0.31,-106.45)  204.95                80
 09/10/2025   22:03:17   (   0.11,-104.66) (   0.76,-101.89)  316.46                80
 09/12/2025   10:24:55   (  -0.11,-104.67) (   0.42,-107.07)  273.42                80
 09/13/2025   10:03:25   (  -0.11,-104.66) (  -0.60,-102.49)  247.33                80
 09/14/2025   22:25:12   (   0.11,-104.64) (  -0.61,-107.71)  350.74                80
 09/15/2025   22:09:03   (   0.12,-104.64) (   0.47,-103.15)  170.31                80
 09/17/2025   10:30:40   (  -0.11,-104.65) (   0.75,-108.32)  419.03                80
 09/18/2025   10:09:10   (  -0.12,-104.65) (  -0.34,-103.76)  101.97                80
 09/19/2025   22:30:58   (   0.11,-104.62) (  -0.86,-108.97)  495.72                80