Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 8 4.  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)
 08/05/2025   14:25:12   ( -75.86, 152.89) 08/05/2025   14:24:02  ( -75.85, 150.87)   54.89                70
 08/05/2025   15:16:04   (  76.14, -40.79) 08/05/2025   15:14:58  (  76.15, -40.83)    1.45                66
 08/05/2025   16:06:48   ( -76.15, 126.48) 08/05/2025   16:05:52  ( -76.14, 126.40)    2.92                56
 08/05/2025   16:57:34   (  76.16, -66.24) 08/05/2025   16:56:54  (  76.17, -66.26)    0.60                40
 08/05/2025   17:48:18   ( -76.17, 101.04) 08/05/2025   17:47:48  ( -76.15, 100.97)    2.95                30
 08/05/2025   18:39:04   (  76.18, -91.69) 08/05/2025   18:38:50  (  76.18, -91.68)    0.27                14
 08/05/2025   19:29:48   ( -76.20,  75.59) 08/05/2025   19:29:44  ( -76.17,  75.55)    3.21                 4
 08/05/2025   20:20:34   (  76.20,-117.14) 08/05/2025   20:20:46  (  76.20,-117.11)    1.12                12
 08/05/2025   21:11:18   ( -76.22,  50.14) 08/05/2025   21:11:40  ( -76.18,  50.12)    3.65                22
 08/05/2025   22:02:04   (  76.23,-142.58) 08/05/2025   22:02:42  (  76.21,-142.53)    1.99                38
 08/05/2025   22:52:48   ( -76.24,  24.69) 08/05/2025   22:53:36  ( -76.20,  24.70)    4.22                48
 08/05/2025   23:43:34   (  76.25,-168.03) 08/05/2025   23:44:38  (  76.23,-167.96)    2.86                64
 08/06/2025   00:34:17   ( -76.21,  -0.59) 08/06/2025   00:35:32  ( -76.22,  -0.73)    3.59                75