Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 8.  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)
 06/18/2025   11:57:22   (  75.62,   9.39) 06/18/2025   11:56:17  (  75.60,   6.02)   93.14                65
 06/18/2025   12:48:17   ( -76.08, 175.09) 06/18/2025   12:47:10  ( -76.08, 174.94)    4.19                67
 06/18/2025   13:39:02   (  76.09, -17.63) 06/18/2025   13:38:02  (  76.11, -17.67)    2.38                60
 06/18/2025   14:29:47   ( -76.10, 149.64) 06/18/2025   14:29:06  ( -76.10, 149.52)    3.28                41
 06/18/2025   15:20:32   (  76.11, -43.08) 06/18/2025   15:19:58  (  76.13, -43.08)    1.94                34
 06/18/2025   16:11:17   ( -76.13, 124.20) 06/18/2025   16:11:02  ( -76.12, 124.11)    2.40                15
 06/18/2025   17:02:02   (  76.14, -68.53) 06/18/2025   17:01:54  (  76.15, -68.49)    1.99                 8
 06/18/2025   17:52:47   ( -76.15,  98.75) 06/18/2025   17:52:58  ( -76.14,  98.70)    1.63                11
 06/18/2025   18:43:32   (  76.16, -93.98) 06/18/2025   18:43:50  (  76.17, -93.90)    2.51                18
 06/18/2025   19:34:17   ( -76.17,  73.30) 06/18/2025   19:34:54  ( -76.16,  73.28)    1.22                37
 06/18/2025   20:25:02   (  76.18,-119.43) 06/18/2025   20:25:46  (  76.19,-119.31)    3.29                44
 06/18/2025   21:15:47   ( -76.19,  47.85) 06/18/2025   21:16:50  ( -76.18,  47.87)    1.50                63
 06/18/2025   22:06:32   (  76.20,-144.88) 06/18/2025   22:07:43  (  76.17,-144.89)    3.82                71