Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2022   10:20:53   (   0.03,-127.65) (   0.18,-128.47)   92.61                80
 02/26/2022   09:59:49   (   0.03,-127.61) (  -0.79,-124.01)  410.07                80
 02/27/2022   22:22:18   (  -0.03,-127.57) (  -0.47,-129.42)  212.16                80
 02/28/2022   22:06:35   (  -0.03,-127.53) (   0.56,-124.98)  290.65                80
 03/02/2022   10:28:56   (   0.04,-127.44) (   0.69,-130.36)  332.68                80
 03/03/2022   10:07:52   (   0.04,-127.40) (  -0.28,-125.91)  169.88                80
 03/04/2022   22:30:21   (  -0.04,-127.35) (  -0.92,-131.33)  452.94                80
 03/05/2022   22:14:38   (  -0.04,-127.31) (   0.06,-126.88)   49.76                80
 03/08/2022   10:18:36   (   0.04,-127.18) (   0.15,-127.81)   71.26                80
 03/09/2022   09:57:32   (   0.04,-127.14) (  -0.82,-123.36)  430.79                80