Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 5 6.  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)
 05/17/2025   12:00:12   (  75.86,   7.04) 05/17/2025   11:59:01  (  75.85,   5.54)   40.90                71
 05/17/2025   12:51:01   ( -76.09, 173.56) 05/17/2025   12:49:58  ( -76.07, 173.58)    1.68                63
 05/17/2025   13:41:46   (  76.06, -19.04) 05/17/2025   13:40:52  (  76.10, -19.07)    3.61                54
 05/17/2025   14:32:31   ( -76.11, 148.12) 05/17/2025   14:31:54  ( -76.10, 148.18)    2.14                37
 05/17/2025   15:23:16   (  76.08, -44.48) 05/17/2025   15:22:48  (  76.12, -44.47)    3.78                28
 05/17/2025   16:14:01   ( -76.13, 122.67) 05/17/2025   16:13:50  ( -76.12, 122.78)    3.03                11
 05/17/2025   17:04:46   (  76.10, -69.93) 05/17/2025   17:04:45  (  76.10, -70.04)    3.04                 1
 05/17/2025   17:55:31   ( -76.15,  97.23) 05/17/2025   17:55:46  ( -76.14,  97.38)    4.09                15
 05/17/2025   18:46:16   (  76.12, -95.37) 05/17/2025   18:46:41  (  76.12, -95.44)    1.91                25
 05/17/2025   19:37:00   ( -76.12,  71.95) 05/17/2025   19:37:43  ( -76.12,  71.82)    3.45                43
 05/17/2025   20:27:46   (  76.14,-120.82) 05/17/2025   20:28:37  (  76.14,-120.84)    0.82                51
 05/17/2025   21:18:30   ( -76.14,  46.50) 05/17/2025   21:19:39  ( -76.14,  46.42)    2.29                69
 05/17/2025   22:09:19   (  76.30,-146.76) 05/17/2025   22:10:31  (  76.25,-145.91)   22.93                72