Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 17.  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) (   0.81,-131.55)  371.70                80
 11/18/2022   10:25:22   (   0.06,-128.28) (  -0.21,-127.12)  132.15                80
 11/20/2022   22:29:39   (  -0.04,-128.16) (  -0.02,-128.13)    4.03                80
 11/23/2022   10:31:07   (   0.04,-128.17) (   0.27,-129.10)  105.77                80
 11/24/2022   10:15:29   (   0.05,-128.14) (  -0.76,-124.67)  397.10                80
 11/25/2022   22:35:24   (  -0.03,-128.02) (  -0.49,-130.11)  237.23                80
 11/26/2022   22:19:44   (  -0.04,-127.99) (   0.48,-125.66)  265.18                80
 11/28/2022   10:39:32   (   0.02,-128.02) (   0.71,-131.08)  348.95                80
 11/29/2022   10:23:52   (   0.02,-127.98) (  -0.25,-126.63)  153.20                80
 11/30/2022   22:43:48   (  -0.00,-127.85) (  -0.98,-132.07)  481.96                80