Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2023   23:34:36   (  -0.10,-140.74) (  -0.48,-142.29)  177.15                80
 04/30/2023   23:13:35   (  -0.12,-141.21) (   0.63,-137.86)  382.36                80
 05/02/2023   11:38:37   (   0.10,-141.97) (   0.41,-143.27)  148.89                80
 05/03/2023   11:17:35   (   0.11,-142.43) (  -0.70,-138.84)  410.17                80
 05/04/2023   23:42:48   (  -0.09,-143.12) (  -0.33,-144.29)  133.36                80
 05/05/2023   23:21:45   (  -0.10,-143.58) (   0.74,-139.85)  425.18                80
 05/07/2023   11:46:48   (   0.07,-144.32) (   0.30,-145.26)  107.95                80
 05/08/2023   11:25:46   (   0.09,-144.77) (  -0.83,-140.83)  449.85                80
 05/09/2023   23:50:57   (  -0.06,-145.43) (  -0.24,-146.28)   95.71                80
 05/10/2023   23:29:55   (  -0.08,-145.88) (   0.83,-141.84)  461.70                80
 05/12/2023   11:54:57   (   0.05,-146.61) (   0.20,-147.25)   72.87                80