Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 29.  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, 175.98) 07/04/2025   12:45:34  ( -76.05, 175.54)   11.63                74
 07/04/2025   13:37:34   (  76.11, -16.89) 07/04/2025   13:36:29  (  76.10, -17.00)    3.20                65
 07/04/2025   14:28:19   ( -76.12, 150.36) 07/04/2025   14:27:29  ( -76.11, 150.29)    2.42                50
 07/04/2025   15:19:04   (  76.13, -42.34) 07/04/2025   15:18:25  (  76.12, -42.42)    2.39                39
 07/04/2025   16:09:49   ( -76.15, 124.91) 07/04/2025   16:09:25  ( -76.13, 124.87)    2.07                24
 07/04/2025   17:00:34   (  76.15, -67.79) 07/04/2025   17:00:21  (  76.14, -67.83)    1.84                13
 07/04/2025   17:51:19   ( -76.17,  99.46) 07/04/2025   17:51:21  ( -76.15,  99.45)    2.17                 2
 07/04/2025   18:42:04   (  76.17, -93.24) 07/04/2025   18:42:17  (  76.16, -93.25)    1.80                13
 07/04/2025   19:32:49   ( -76.19,  74.01) 07/04/2025   19:33:17  ( -76.17,  74.04)    2.67                28
 07/04/2025   20:23:34   (  76.20,-118.69) 07/04/2025   20:24:13  (  76.18,-118.66)    2.31                39
 07/04/2025   21:14:18   ( -76.17,  48.72) 07/04/2025   21:15:13  ( -76.18,  48.62)    3.38                55
 07/04/2025   22:05:04   (  76.22,-144.15) 07/04/2025   22:06:09  (  76.19,-144.08)    3.12                65
 07/04/2025   22:55:54   ( -76.46,  22.27) 07/04/2025   22:57:04  ( -76.42,  24.04)   46.19                70