Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 3 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2022   10:28:55   (   0.05,-127.44) (   0.73,-130.35)  332.78                80
 03/03/2022   10:07:52   (   0.05,-127.39) (  -0.30,-125.91)  169.72                80
 03/04/2022   22:30:21   (  -0.05,-127.35) (  -0.96,-131.32)  452.75                80
 03/05/2022   22:14:38   (  -0.05,-127.31) (   0.07,-126.88)   49.95                80
 03/08/2022   10:18:35   (   0.05,-127.17) (   0.19,-127.80)   71.76                80
 03/09/2022   09:57:31   (   0.05,-127.12) (  -0.79,-123.35)  430.16                80
 03/10/2022   22:20:01   (  -0.06,-127.07) (  -0.42,-128.77)  193.73                80
 03/11/2022   22:04:17   (  -0.06,-127.02) (   0.56,-124.32)  308.16                80
 03/13/2022   10:26:38   (   0.07,-126.92) (   0.67,-129.70)  316.37                80
 03/14/2022   10:05:34   (   0.07,-126.87) (  -0.31,-125.25)  184.99                80
 03/15/2022   22:28:02   (  -0.08,-126.80) (  -0.96,-130.66)  440.32                80