Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2022   11:08:33   (  -0.03,-137.20) (   0.66,-140.37)  361.43                80
 02/18/2022   10:47:30   (  -0.03,-137.20) (  -0.31,-135.92)  145.55                80
 02/19/2022   23:09:59   (   0.03,-137.19) (  -0.89,-141.34)  473.35                80
 02/20/2022   22:54:16   (   0.03,-137.18) (   0.08,-136.89)   33.24                80
 02/23/2022   10:58:14   (  -0.03,-137.16) (   0.10,-137.84)   76.26                80
 02/24/2022   10:37:11   (  -0.02,-137.15) (  -0.87,-133.38)  429.51                80
 02/25/2022   22:59:39   (   0.01,-137.12) (  -0.38,-138.79)  191.33                80
 02/26/2022   22:43:56   (  -0.00,-137.10) (   0.60,-134.34)  314.20                80
 02/28/2022   11:06:17   (   0.01,-137.08) (   0.61,-139.73)  302.74                80
 03/01/2022   10:45:14   (   0.01,-137.06) (  -0.37,-135.28)  202.34                80
 03/02/2022   23:07:43   (  -0.00,-137.02) (  -0.82,-140.70)  419.52                80