Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 8 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/17/2022   10:36:44   (   0.41,-128.08) (   0.99,-130.75)  303.01                80
 08/18/2022   10:15:39   (   0.40,-128.08) (   0.01,-126.28)  204.48                80
 08/19/2022   22:38:06   (  -0.40,-128.04) (  -1.20,-131.70)  415.88                80
 08/20/2022   22:22:20   (  -0.40,-128.04) (  -0.23,-127.23)   91.96                80
 08/23/2022   10:26:12   (   0.39,-128.05) (   0.43,-128.14)   10.90                80
 08/24/2022   10:05:08   (   0.38,-128.04) (  -0.60,-123.69)  496.08                80
 08/25/2022   22:27:34   (  -0.39,-127.99) (  -0.64,-129.10)  126.02                80
 08/26/2022   22:11:49   (  -0.38,-127.98) (   0.34,-124.63)  381.38                80
 08/28/2022   10:34:06   (   0.38,-128.01) (   0.85,-130.01)  228.34                80
 08/29/2022   10:13:01   (   0.38,-127.99) (  -0.19,-125.55)  278.25                80
 08/30/2022   22:35:28   (  -0.38,-127.92) (  -1.04,-130.96)  345.73                80