Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 2 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)
 02/26/2025   14:37:02   ( -75.67, 146.49) 02/26/2025   14:35:53  ( -75.69, 144.24)   62.06                69
 02/26/2025   15:27:55   (  76.03, -47.45) 02/26/2025   15:26:42  (  76.02, -47.36)    2.92                73
 02/26/2025   16:18:40   ( -76.04, 119.83) 02/26/2025   16:17:42  ( -76.05, 119.98)    3.86                58
 02/26/2025   17:09:25   (  76.04, -72.86) 02/26/2025   17:08:39  (  76.01, -72.88)    3.82                46
 02/26/2025   18:00:10   ( -76.05,  94.43) 02/26/2025   17:59:39  ( -76.04,  94.46)    2.00                31
 02/26/2025   18:50:55   (  76.05, -98.27) 02/26/2025   18:50:35  (  76.05, -98.23)    1.23                20
 02/26/2025   19:41:40   ( -76.06,  69.02) 02/26/2025   19:41:35  ( -76.07,  69.10)    2.45                 5
 02/26/2025   20:32:25   (  76.06,-123.68) 02/26/2025   20:32:31  (  76.08,-123.59)    3.08                 6
 02/26/2025   21:23:10   ( -76.07,  43.61) 02/26/2025   21:23:32  ( -76.06,  43.58)    1.32                22
 02/26/2025   22:13:55   (  76.07,-149.08) 02/26/2025   22:14:28  (  76.07,-149.11)    0.59                33
 02/26/2025   23:04:40   ( -76.08,  18.20) 02/26/2025   23:05:28  ( -76.10,  18.23)    1.85                48
 02/26/2025   23:55:25   (  76.08,-174.49) 02/26/2025   23:56:24  (  76.11,-174.46)    3.01                59
 02/27/2025   00:46:10   ( -76.09,  -7.20) 02/27/2025   00:47:25  ( -76.09,  -7.29)    2.39                75
 02/27/2025   01:37:06   (  76.58, 158.26) 02/27/2025   01:38:11  (  76.54, 161.70)   89.04                65