Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 2.  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   ( -76.08, 175.91) 07/04/2025   12:45:33  ( -76.07, 175.63)    7.46                75
 07/04/2025   13:37:34   (  76.12, -16.95) 07/04/2025   13:36:28  (  76.13, -16.91)    1.09                66
 07/04/2025   14:28:19   ( -76.14, 150.29) 07/04/2025   14:27:28  ( -76.14, 150.37)    2.27                51
 07/04/2025   15:19:04   (  76.15, -42.40) 07/04/2025   15:18:24  (  76.15, -42.33)    2.02                40
 07/04/2025   16:09:49   ( -76.17, 124.84) 07/04/2025   16:09:24  ( -76.15, 124.95)    3.28                25
 07/04/2025   17:00:34   (  76.17, -67.85) 07/04/2025   17:00:20  (  76.16, -67.74)    3.03                14
 07/04/2025   17:51:18   ( -76.14,  99.55) 07/04/2025   17:51:20  ( -76.17,  99.54)    3.22                 2
 07/04/2025   18:42:04   (  76.19, -93.31) 07/04/2025   18:42:16  (  76.18, -93.15)    4.08                12
 07/04/2025   19:32:48   ( -76.17,  74.10) 07/04/2025   19:33:16  ( -76.19,  74.12)    2.77                28
 07/04/2025   20:23:33   (  76.17,-118.59) 07/04/2025   20:24:12  (  76.20,-118.57)    3.81                39
 07/04/2025   21:14:18   ( -76.19,  48.65) 07/04/2025   21:15:12  ( -76.21,  48.70)    2.67                54
 07/04/2025   22:05:03   (  76.19,-144.05) 07/04/2025   22:06:09  (  76.18,-144.15)    3.14                66
 07/04/2025   22:55:54   ( -76.47,  22.19) 07/04/2025   22:57:04  ( -76.40,  23.95)   46.58                70