Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 2 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2022   22:26:49   (  -0.00,-128.20) (  -0.57,-130.71)  286.31                80
 02/06/2022   22:11:06   (  -0.00,-128.19) (   0.45,-126.26)  219.65                80
 02/08/2022   10:33:28   (  -0.00,-128.16) (   0.79,-131.65)  398.37                80
 02/09/2022   10:12:25   (  -0.00,-128.14) (  -0.24,-127.21)  107.02                80
 02/11/2022   22:16:31   (   0.01,-128.11) (   0.01,-128.18)    7.82                80
 02/12/2022   22:00:47   (   0.01,-128.09) (   0.97,-123.72)  497.29                80
 02/14/2022   10:23:10   (  -0.02,-128.05) (   0.20,-129.12)  121.88                80
 02/15/2022   10:02:06   (  -0.02,-128.03) (  -0.76,-124.67)  382.79                80
 02/16/2022   22:24:36   (   0.02,-128.00) (  -0.43,-130.09)  238.21                80
 02/17/2022   22:08:52   (   0.02,-127.98) (   0.54,-125.64)  266.52                80