Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2023   09:02:57   (  -0.16,  73.10) (   0.83,  77.36)  487.17                80
 10/24/2023   21:25:20   (   0.13,  71.46) (   0.02,  71.92)   53.46                80
 10/26/2023   09:50:32   (  -0.10,  69.86) (  -0.84,  66.45)  388.35                80
 10/27/2023   09:29:29   (  -0.13,  68.79) (   0.35,  70.87)  236.91                80
 10/28/2023   21:54:32   (   0.10,  67.14) (   0.49,  65.43)  194.86                80
 10/29/2023   21:33:30   (   0.13,  66.09) (  -0.70,  69.85)  428.93                80
 10/31/2023   09:58:41   (  -0.10,  64.49) (  -0.11,  64.37)   13.75                80
 11/01/2023   22:21:05   (   0.07,  62.83) (   0.94,  58.93)  444.55                80
 11/02/2023   22:00:02   (   0.10,  61.78) (  -0.26,  63.35)  178.85                80
 11/04/2023   10:25:12   (  -0.07,  60.21) (  -0.59,  57.88)  265.53                80
 11/05/2023   10:04:10   (  -0.09,  59.15) (   0.62,  62.30)  359.05                80