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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/15/2022   22:21:13   (  -0.07,-128.25) (   0.39,-126.14)  240.14                80
 11/17/2022   10:41:01   (   0.05,-128.29) (   0.78,-131.56)  372.00                80
 11/18/2022   10:25:22   (   0.05,-128.28) (  -0.18,-127.11)  131.77                80
 11/20/2022   22:29:39   (  -0.04,-128.15) (  -0.04,-128.12)    2.83                80
 11/23/2022   10:31:07   (   0.04,-128.16) (   0.22,-129.11)  106.62                80
 11/24/2022   10:15:28   (   0.05,-128.14) (  -0.75,-124.66)  396.19                80
 11/25/2022   22:35:23   (  -0.03,-128.01) (  -0.49,-130.10)  238.39                80
 11/26/2022   22:19:44   (  -0.04,-127.98) (   0.48,-125.66)  263.96                80
 11/28/2022   10:39:31   (   0.02,-128.00) (   0.71,-131.07)  350.15                80