Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 12 28.  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   18:51:27   (  75.78, -98.60) 01/09/2025   18:50:16  (  75.77,-100.10)   40.84                71
 01/09/2025   19:42:16   ( -76.01,  67.95) 01/09/2025   19:41:13  ( -76.01,  67.97)    0.69                63
 01/09/2025   20:33:02   (  76.02,-124.78) 01/09/2025   20:32:08  (  75.99,-124.80)    2.49                54
 01/09/2025   21:23:46   ( -76.01,  42.56) 01/09/2025   21:23:10  ( -76.01,  42.49)    2.12                36
 01/09/2025   22:14:32   (  76.02,-150.16) 01/09/2025   22:14:04  (  76.04,-150.12)    2.24                28
 01/09/2025   23:05:17   ( -76.06,  17.02) 01/09/2025   23:05:06  ( -76.05,  17.16)    3.87                11
 01/09/2025   23:56:02   (  76.02,-175.55) 01/09/2025   23:56:01  (  76.04,-175.62)    2.31                 1
 01/10/2025   00:46:47   ( -76.06,  -8.37) 01/10/2025   00:47:03  ( -76.05,  -8.33)    1.72                16
 01/10/2025   01:37:33   (  76.07, 158.90) 01/10/2025   01:37:57  (  76.08, 159.06)    4.12                24
 01/10/2025   02:28:17   ( -76.06, -33.75) 01/10/2025   02:29:00  ( -76.05, -33.82)    2.56                43
 01/10/2025   03:19:03   (  76.08, 133.52) 01/10/2025   03:19:54  (  76.08, 133.56)    1.26                51
 01/10/2025   04:09:47   ( -76.07, -59.14) 01/10/2025   04:10:56  ( -76.09, -59.14)    2.62                69
 01/10/2025   05:00:36   (  76.21, 107.64) 01/10/2025   05:01:48  (  76.21, 108.57)   24.45                72