Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2025   20:12:37   (   0.02, -80.44) (   0.41, -78.65)  204.23                80
 04/22/2025   08:37:02   (  -0.01, -81.20) (   0.59, -83.89)  306.17                80
 04/23/2025   08:15:35   (  -0.02, -81.70) (  -0.56, -79.35)  268.41                80
 04/24/2025   20:40:08   (   0.01, -82.48) (  -0.50, -84.61)  243.74                80
 04/25/2025   20:18:41   (   0.01, -82.98) (   0.65, -80.07)  331.30                80
 04/27/2025   08:43:05   (  -0.01, -83.75) (   0.33, -85.31)  178.15                80
 04/28/2025   08:21:39   (  -0.02, -84.25) (  -0.83, -80.78)  396.75                80
 04/29/2025   20:46:11   (   0.01, -85.03) (  -0.22, -86.04)  115.35                80
 04/30/2025   20:24:45   (   0.02, -85.53) (   0.95, -81.51)  459.83                80
 05/02/2025   08:49:08   (  -0.01, -86.30) (   0.08, -86.74)   49.03                80