Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 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)
 02/03/2022   10:25:24   (  -0.04,-128.25) (   0.27,-129.75)  170.71                80
 02/04/2022   10:04:20   (  -0.04,-128.24) (  -0.69,-125.29)  334.98                80
 02/05/2022   22:26:50   (   0.04,-128.23) (  -0.51,-130.72)  283.58                80
 02/06/2022   22:11:06   (   0.04,-128.22) (   0.45,-126.26)  222.12                80
 02/08/2022   10:33:29   (  -0.03,-128.18) (   0.73,-131.66)  396.65                80
 02/09/2022   10:12:25   (  -0.03,-128.16) (  -0.23,-127.21)  108.56                80
 02/11/2022   22:16:31   (   0.01,-128.13) (  -0.00,-128.18)    6.01                80
 02/12/2022   22:00:47   (  -0.01,-128.10) (   0.96,-123.72)  499.35                80
 02/14/2022   10:23:09   (   0.01,-128.06) (   0.28,-129.11)  120.67                80
 02/15/2022   10:02:06   (   0.01,-128.03) (  -0.74,-124.66)  383.68                80