Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2022   22:32:38   (  -0.02,-127.80) (  -0.97,-131.98)  476.27                80
 02/22/2022   22:16:55   (  -0.02,-127.77) (   0.05,-127.53)   27.25                80
 02/25/2022   10:20:53   (   0.02,-127.65) (   0.18,-128.47)   92.67                80
 02/26/2022   09:59:50   (   0.02,-127.61) (  -0.79,-124.01)  409.91                80
 02/27/2022   22:22:18   (  -0.02,-127.56) (  -0.46,-129.43)  213.06                80
 02/28/2022   22:06:35   (  -0.02,-127.52) (   0.57,-124.98)  289.68                80
 03/02/2022   10:28:56   (   0.03,-127.44) (   0.69,-130.36)  333.16                80
 03/03/2022   10:07:52   (   0.02,-127.40) (  -0.29,-125.91)  169.34                80
 03/04/2022   22:30:21   (  -0.03,-127.35) (  -0.91,-131.33)  454.18                80
 03/05/2022   22:14:38   (  -0.03,-127.30) (   0.06,-126.88)   48.46                80