Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2022   10:32:36   (   0.08,-128.38) (   0.35,-129.57)  136.39                80
 11/13/2022   10:16:57   (   0.09,-128.36) (  -0.67,-125.14)  367.61                80
 11/14/2022   22:36:52   (  -0.06,-128.26) (  -0.58,-130.58)  264.57                80
 11/15/2022   22:21:13   (  -0.07,-128.24) (   0.38,-126.14)  239.44                80
 11/17/2022   10:41:01   (   0.04,-128.29) (   0.79,-131.56)  372.38                80
 11/18/2022   10:25:23   (   0.05,-128.27) (  -0.23,-127.13)  131.35                80
 11/20/2022   22:26:59   (  -0.04,-128.14) (  -0.05,-128.12)    2.29                80
 11/23/2022   10:31:07   (   0.04,-128.16) (   0.23,-129.11)  107.22                80
 11/24/2022   10:15:28   (   0.05,-128.13) (  -0.73,-124.66)  395.53                80
 11/25/2022   22:35:23   (  -0.03,-128.00) (  -0.50,-130.10)  239.46                80