Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 3.  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, 175.97) 07/04/2025   12:45:34  ( -76.04, 175.53)   11.88                74
 07/04/2025   13:37:34   (  76.11, -16.89) 07/04/2025   13:36:29  (  76.10, -17.01)    3.35                65
 07/04/2025   14:28:19   ( -76.13, 150.35) 07/04/2025   14:27:29  ( -76.11, 150.27)    3.12                50
 07/04/2025   15:19:04   (  76.13, -42.34) 07/04/2025   15:18:25  (  76.12, -42.42)    2.55                39
 07/04/2025   16:09:49   ( -76.15, 124.90) 07/04/2025   16:09:25  ( -76.13, 124.85)    2.96                24
 07/04/2025   17:00:34   (  76.15, -67.79) 07/04/2025   17:00:21  (  76.14, -67.84)    1.98                13
 07/04/2025   17:51:19   ( -76.17,  99.45) 07/04/2025   17:51:21  ( -76.14,  99.43)    3.13                 2
 07/04/2025   18:42:04   (  76.17, -93.24) 07/04/2025   18:42:17  (  76.16, -93.25)    1.89                13
 07/04/2025   19:32:49   ( -76.19,  74.00) 07/04/2025   19:33:17  ( -76.16,  74.02)    3.59                28
 07/04/2025   20:23:34   (  76.20,-118.69) 07/04/2025   20:24:13  (  76.17,-118.67)    2.34                39
 07/04/2025   21:14:18   ( -76.17,  48.71) 07/04/2025   21:15:13  ( -76.18,  48.60)    3.08                55
 07/04/2025   22:05:04   (  76.22,-144.15) 07/04/2025   22:06:09  (  76.19,-144.08)    3.11                65
 07/04/2025   22:55:54   ( -76.46,  22.26) 07/04/2025   22:57:04  ( -76.42,  24.02)   46.11                70