Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2023   09:20:46   (  -0.02,-104.68) (   0.24,-105.78)  125.44                80
 11/22/2023   08:59:39   (  -0.02,-104.68) (  -0.76,-101.31)  384.18                80
 11/23/2023   21:22:03   (   0.02,-104.65) (  -0.41,-106.70)  233.12                80
 11/24/2023   21:06:17   (   0.02,-104.65) (   0.59,-102.23)  276.89                80
 11/26/2023   09:28:31   (   0.02,-104.69) (   0.68,-107.57)  328.10                80
 11/27/2023   09:07:25   (   0.02,-104.69) (  -0.33,-103.10)  181.50                80
 11/28/2023   21:29:48   (  -0.02,-104.66) (  -0.91,-108.48)  436.31                80
 11/29/2023   21:14:02   (  -0.01,-104.66) (   0.11,-104.01)   73.44                80
 12/02/2023   09:17:50   (   0.01,-104.70) (   0.08,-104.89)   22.84                80
 12/03/2023   08:56:45   (   0.00,-104.70) (  -0.99,-100.44)  487.17                80