Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2022   22:35:27   (  -0.38,-127.92) (  -1.08,-130.94)  345.02                80
 08/31/2022   22:19:42   (  -0.38,-127.91) (  -0.03,-126.49)  162.00                80
 09/02/2022   10:41:58   (   0.38,-127.92) (   1.28,-131.85)  448.55                80
 09/03/2022   10:20:54   (   0.38,-127.90) (   0.24,-127.40)   57.23                80
 09/05/2022   22:24:55   (  -0.37,-127.79) (  -0.47,-128.35)   63.10                80
 09/06/2022   22:09:09   (  -0.36,-127.77) (   0.52,-123.89)  442.69                80
 09/08/2022   10:31:27   (   0.35,-127.78) (   0.68,-129.26)  168.90                80
 09/09/2022   10:10:21   (   0.35,-127.75) (  -0.31,-124.80)  336.31                80
 09/10/2022   22:32:47   (  -0.34,-127.65) (  -0.89,-130.20)  290.70                80
 09/11/2022   22:17:02   (  -0.35,-127.63) (   0.10,-125.74)  215.24                80