Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 12 30.  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)
 01/09/2025   18:51:26   (  75.76, -98.51) 01/09/2025   18:50:16  (  75.75,-100.16)   45.30                70
 01/09/2025   19:42:15   ( -75.98,  68.04) 01/09/2025   19:41:13  ( -75.99,  67.90)    3.79                62
 01/09/2025   20:33:01   (  75.99,-124.68) 01/09/2025   20:32:07  (  76.02,-124.70)    3.61                54
 01/09/2025   21:23:46   ( -76.03,  42.50) 01/09/2025   21:23:09  ( -76.03,  42.57)    2.08                37
 01/09/2025   22:14:32   (  76.04,-150.23) 01/09/2025   22:14:04  (  76.02,-150.19)    2.25                28
 01/09/2025   23:05:16   ( -76.03,  17.11) 01/09/2025   23:05:06  ( -76.03,  17.09)    0.77                10
 01/09/2025   23:56:02   (  76.04,-175.61) 01/09/2025   23:56:00  (  76.06,-175.52)    3.29                 2
 01/10/2025   00:46:46   ( -76.04,  -8.28) 01/10/2025   00:47:03  ( -76.03,  -8.40)    3.55                17
 01/10/2025   01:37:32   (  76.05, 159.00) 01/10/2025   01:37:57  (  76.06, 158.98)    1.76                25
 01/10/2025   02:28:17   ( -76.08, -33.82) 01/10/2025   02:28:59  ( -76.07, -33.73)    2.78                42
 01/10/2025   03:19:02   (  76.05, 133.62) 01/10/2025   03:19:54  (  76.06, 133.49)    3.46                52
 01/10/2025   04:09:47   ( -76.09, -59.21) 01/10/2025   04:10:56  ( -76.07, -59.22)    1.95                69
 01/10/2025   05:00:36   (  76.23, 107.58) 01/10/2025   05:01:48  (  76.19, 108.49)   24.70                72