Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2022   10:41:01   (   0.05,-128.30) (   0.79,-131.55)  371.76                80
 11/18/2022   10:25:23   (   0.06,-128.28) (  -0.22,-127.12)  132.06                80
 11/20/2022   22:26:58   (  -0.04,-128.15) (  -0.06,-128.12)    4.24                80
 11/23/2022   10:31:07   (   0.04,-128.17) (   0.25,-129.10)  105.99                80
 11/24/2022   10:15:28   (   0.05,-128.14) (  -0.72,-124.66)  396.83                80
 11/25/2022   22:35:23   (  -0.03,-128.02) (  -0.52,-130.10)  237.63                80
 11/26/2022   22:19:45   (  -0.04,-127.99) (   0.50,-125.67)  264.78                80
 11/28/2022   10:39:32   (   0.02,-128.01) (   0.69,-131.08)  349.33                80
 11/29/2022   10:23:52   (   0.02,-127.98) (  -0.28,-126.64)  152.78                80