Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 21.  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)
 06/02/2025   11:58:51   (  75.81,   7.96) 06/02/2025   11:57:41  (  75.80,   6.02)   53.12                70
 06/02/2025   12:49:42   ( -76.11, 174.24) 06/02/2025   12:48:39  ( -76.09, 174.28)    2.22                63
 06/02/2025   13:40:27   (  76.10, -18.44) 06/02/2025   13:39:31  (  76.09, -18.44)    1.60                56
 06/02/2025   14:31:12   ( -76.13, 148.79) 06/02/2025   14:30:35  ( -76.11, 148.87)    2.78                37
 06/02/2025   15:21:57   (  76.12, -43.88) 06/02/2025   15:21:27  (  76.11, -43.84)    1.89                30
 06/02/2025   16:12:41   ( -76.10, 123.51) 06/02/2025   16:12:31  ( -76.13, 123.46)    3.38                10
 06/02/2025   17:03:27   (  76.15, -69.33) 06/02/2025   17:03:23  (  76.13, -69.25)    2.62                 4
 06/02/2025   17:54:11   ( -76.12,  98.07) 06/02/2025   17:54:27  ( -76.15,  98.06)    3.21                16
 06/02/2025   18:44:57   (  76.17, -94.78) 06/02/2025   18:45:19  (  76.15, -94.66)    3.54                22
 06/02/2025   19:35:41   ( -76.14,  72.62) 06/02/2025   19:36:23  ( -76.17,  72.65)    3.39                42
 06/02/2025   20:26:26   (  76.14,-120.06) 06/02/2025   20:27:15  (  76.17,-120.06)    3.54                49
 06/02/2025   21:17:11   ( -76.16,  47.17) 06/02/2025   21:18:20  ( -76.15,  47.08)    2.85                69
 06/02/2025   22:07:56   (  76.21,-145.67) 06/02/2025   22:09:10  (  76.20,-145.47)    5.59                74