Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 27.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2025   12:46:48   ( -76.06, 175.95) 07/04/2025   12:45:34  ( -76.05, 175.53)   11.43                74
 07/04/2025   13:37:34   (  76.12, -16.92) 07/04/2025   13:36:28  (  76.14, -16.86)    3.05                66
 07/04/2025   14:28:19   ( -76.13, 150.34) 07/04/2025   14:27:29  ( -76.11, 150.27)    3.02                50
 07/04/2025   15:19:04   (  76.14, -42.37) 07/04/2025   15:18:25  (  76.11, -42.44)    3.26                39
 07/04/2025   16:09:49   ( -76.15, 124.89) 07/04/2025   16:09:25  ( -76.13, 124.86)    3.06                24
 07/04/2025   17:00:34   (  76.16, -67.83) 07/04/2025   17:00:21  (  76.13, -67.86)    3.23                13
 07/04/2025   17:51:19   ( -76.18,  99.43) 07/04/2025   17:51:21  ( -76.14,  99.44)    3.42                 2
 07/04/2025   18:42:04   (  76.18, -93.28) 07/04/2025   18:42:17  (  76.15, -93.27)    3.54                13
 07/04/2025   19:32:48   ( -76.15,  74.15) 07/04/2025   19:33:17  ( -76.16,  74.02)    3.48                29
 07/04/2025   20:23:33   (  76.16,-118.57) 07/04/2025   20:24:13  (  76.17,-118.68)    3.31                40
 07/04/2025   21:14:18   ( -76.18,  48.69) 07/04/2025   21:15:13  ( -76.18,  48.60)    2.46                55
 07/04/2025   22:05:03   (  76.18,-144.02) 07/04/2025   22:06:09  (  76.19,-144.10)    2.23                66
 07/04/2025   22:55:54   ( -76.46,  22.24) 07/04/2025   22:57:04  ( -76.42,  24.02)   46.70                70