Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 28.  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   ( -76.05, 175.99) 07/04/2025   12:45:34  ( -76.05, 175.56)   11.52                74
 07/04/2025   13:37:34   (  76.10, -16.88) 07/04/2025   13:36:29  (  76.10, -16.99)    3.06                65
 07/04/2025   14:28:19   ( -76.12, 150.38) 07/04/2025   14:27:29  ( -76.12, 150.30)    2.03                50
 07/04/2025   15:19:04   (  76.13, -42.33) 07/04/2025   15:18:25  (  76.12, -42.41)    2.14                39
 07/04/2025   16:09:49   ( -76.14, 124.92) 07/04/2025   16:09:25  ( -76.13, 124.88)    1.42                24
 07/04/2025   17:00:34   (  76.15, -67.78) 07/04/2025   17:00:21  (  76.14, -67.82)    1.40                13
 07/04/2025   17:51:19   ( -76.17,  99.47) 07/04/2025   17:51:21  ( -76.15,  99.47)    1.39                 2
 07/04/2025   18:42:04   (  76.17, -93.23) 07/04/2025   18:42:17  (  76.16, -93.24)    1.25                13
 07/04/2025   19:32:49   ( -76.19,  74.02) 07/04/2025   19:33:17  ( -76.17,  74.05)    1.97                28
 07/04/2025   20:23:34   (  76.19,-118.69) 07/04/2025   20:24:13  (  76.18,-118.65)    1.86                39
 07/04/2025   21:14:19   ( -76.21,  48.57) 07/04/2025   21:15:13  ( -76.19,  48.63)    2.82                54
 07/04/2025   22:05:04   (  76.22,-144.14) 07/04/2025   22:06:09  (  76.20,-144.07)    2.77                65
 07/04/2025   22:55:54   ( -76.45,  22.28) 07/04/2025   22:57:04  ( -76.43,  24.05)   46.22                70