Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2023   03:25:02   (   0.44, 162.05) (   0.27, 161.30)   85.44                80
 08/01/2023   15:26:29   (  -0.45, 159.54) (  -0.64, 160.25)   81.88                80
 08/03/2023   03:51:44   (   0.47, 158.00) (  -0.26, 154.77)  368.92                80
 08/04/2023   03:30:44   (   0.46, 157.00) (   0.96, 159.17)  247.58                80
 08/05/2023   15:55:49   (  -0.48, 155.47) (  -0.07, 153.73)  199.59                80
 08/06/2023   15:34:50   (  -0.46, 154.48) (  -1.30, 158.13)  416.77                80
 08/08/2023   04:00:04   (   0.48, 152.94) (   0.40, 152.65)   33.31                80
 08/09/2023   16:22:30   (  -0.50, 151.40) (   0.43, 147.19)  479.62                80
 08/10/2023   16:01:30   (  -0.49, 150.40) (  -0.74, 151.61)  136.77                80
 08/12/2023   04:26:45   (   0.51, 148.87) (  -0.09, 146.11)  313.44                80