Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/28/2022   22:06:35   (  -0.04,-127.53) (   0.53,-124.97)  291.18                80
 03/02/2022   10:28:55   (   0.05,-127.44) (   0.73,-130.35)  332.67                80
 03/03/2022   10:07:52   (   0.04,-127.40) (  -0.31,-125.91)  169.92                80
 03/04/2022   22:30:21   (  -0.05,-127.36) (  -0.95,-131.32)  452.39                80
 03/05/2022   22:14:37   (  -0.05,-127.31) (   0.03,-126.87)   50.41                80
 03/08/2022   10:18:35   (   0.05,-127.18) (   0.18,-127.81)   71.15                80
 03/09/2022   09:57:32   (   0.05,-127.13) (  -0.80,-123.35)  430.86                80
 03/10/2022   22:20:00   (  -0.06,-127.08) (  -0.46,-128.76)  192.86                80
 03/11/2022   22:04:17   (  -0.06,-127.03) (   0.58,-124.32)  309.13                80
 03/13/2022   10:26:37   (   0.06,-126.93) (   0.71,-129.69)  315.30                80