Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2025   08:37:02   (  -0.01, -81.20) (   0.59, -83.89)  306.00                80
 04/23/2025   08:15:35   (  -0.02, -81.70) (  -0.56, -79.35)  268.72                80
 04/24/2025   20:40:08   (   0.01, -82.48) (  -0.49, -84.61)  243.14                80
 04/25/2025   20:18:41   (   0.01, -82.99) (   0.66, -80.07)  332.01                80
 04/27/2025   08:43:05   (  -0.01, -83.76) (   0.32, -85.31)  177.37                80
 04/28/2025   08:21:39   (  -0.02, -84.26) (  -0.83, -80.78)  397.66                80
 04/29/2025   20:46:11   (   0.01, -85.04) (  -0.21, -86.04)  114.16                80
 04/30/2025   20:24:45   (   0.02, -85.55) (   0.95, -81.51)  461.14                80
 05/02/2025   08:49:08   (  -0.01, -86.32) (   0.07, -86.74)   47.66                80
 05/04/2025   20:49:34   (   0.00, -87.61) (   0.06, -87.47)   17.30                80