Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 12 31.  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   (  75.78, -98.59) 01/09/2025   18:50:15  (  75.77,-100.11)   41.52                71
 01/09/2025   19:42:15   ( -76.00,  67.95) 01/09/2025   19:41:12  ( -76.00,  67.96)    0.45                63
 01/09/2025   20:33:01   (  76.01,-124.76) 01/09/2025   20:32:07  (  75.99,-124.81)    2.70                54
 01/09/2025   21:23:45   ( -76.01,  42.57) 01/09/2025   21:23:09  ( -76.00,  42.47)    2.89                36
 01/09/2025   22:14:31   (  76.02,-150.15) 01/09/2025   22:14:03  (  76.03,-150.14)    1.97                28
 01/09/2025   23:05:16   ( -76.06,  17.02) 01/09/2025   23:05:05  ( -76.04,  17.14)    3.46                11
 01/09/2025   23:56:01   (  76.02,-175.54) 01/09/2025   23:56:00  (  76.03,-175.63)    2.83                 1
 01/10/2025   00:46:46   ( -76.06,  -8.36) 01/10/2025   00:47:02  ( -76.04,  -8.35)    2.10                16
 01/10/2025   01:37:32   (  76.07, 158.92) 01/10/2025   01:37:56  (  76.08, 159.04)    3.39                24
 01/10/2025   02:28:16   ( -76.06, -33.75) 01/10/2025   02:28:58  ( -76.09, -33.68)    2.99                42
 01/10/2025   03:19:02   (  76.07, 133.53) 01/10/2025   03:19:53  (  76.07, 133.55)    0.51                51
 01/10/2025   04:09:46   ( -76.07, -59.14) 01/10/2025   04:10:55  ( -76.08, -59.17)    2.02                69
 01/10/2025   05:00:35   (  76.21, 107.65) 01/10/2025   05:01:47  (  76.21, 108.55)   23.73                72