Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 1 18.  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)
 01/25/2025   17:09:50   (  75.58, -72.17) 01/25/2025   17:08:43  (  75.56, -75.06)   80.04                67
 01/25/2025   18:00:44   ( -76.01,  93.67) 01/25/2025   17:59:38  ( -76.00,  93.67)    2.08                66
 01/25/2025   18:51:29   (  76.00, -98.96) 01/25/2025   18:50:30  (  76.01, -98.99)    1.91                59
 01/25/2025   19:42:14   ( -76.02,  68.27) 01/25/2025   19:41:34  ( -76.04,  68.33)    2.39                40
 01/25/2025   20:32:59   (  76.00,-124.35) 01/25/2025   20:32:27  (  76.01,-124.49)    3.83                32
 01/25/2025   21:23:44   ( -76.03,  42.88) 01/25/2025   21:23:31  ( -76.03,  42.83)    1.60                13
 01/25/2025   22:14:30   (  76.05,-149.91) 01/25/2025   22:14:23  (  76.05,-149.83)    2.07                 7
 01/25/2025   23:05:14   ( -76.03,  17.49) 01/25/2025   23:05:28  ( -76.03,  17.33)    4.20                14
 01/25/2025   23:56:00   (  76.06,-175.30) 01/25/2025   23:56:20  (  76.05,-175.33)    1.78                20
 01/26/2025   00:46:45   ( -76.08,  -8.06) 01/26/2025   00:47:24  ( -76.07,  -8.01)    2.01                39
 01/26/2025   01:37:30   (  76.07, 159.31) 01/26/2025   01:38:16  (  76.09, 159.33)    2.43                46
 01/26/2025   02:28:15   ( -76.09, -33.46) 01/26/2025   02:29:21  ( -76.07, -33.50)    2.57                66
 01/26/2025   03:19:00   (  76.07, 133.91) 01/26/2025   03:20:13  (  76.08, 133.83)    2.52                73