Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 7 30.  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, 152.90) 08/05/2025   14:24:02  ( -75.85, 150.87)   55.02                70
 08/05/2025   15:16:04   (  76.14, -40.80) 08/05/2025   15:14:58  (  76.14, -40.85)    1.21                66
 08/05/2025   16:06:48   ( -76.15, 126.49) 08/05/2025   16:05:52  ( -76.14, 126.40)    2.88                56
 08/05/2025   16:57:34   (  76.17, -66.25) 08/05/2025   16:56:54  (  76.16, -66.27)    0.86                40
 08/05/2025   17:48:18   ( -76.17, 101.04) 08/05/2025   17:47:48  ( -76.15, 100.98)    2.85                30
 08/05/2025   18:39:04   (  76.19, -91.70) 08/05/2025   18:38:50  (  76.18, -91.70)    1.22                14
 08/05/2025   19:29:48   ( -76.19,  75.60) 08/05/2025   19:29:44  ( -76.17,  75.55)    3.07                 4
 08/05/2025   20:20:34   (  76.21,-117.15) 08/05/2025   20:20:46  (  76.19,-117.12)    1.93                12
 08/05/2025   21:11:18   ( -76.21,  50.15) 08/05/2025   21:11:40  ( -76.18,  50.12)    3.48                22
 08/05/2025   22:02:04   (  76.23,-142.60) 08/05/2025   22:02:42  (  76.21,-142.55)    2.74                38
 08/05/2025   22:52:48   ( -76.24,  24.70) 08/05/2025   22:53:36  ( -76.20,  24.70)    4.04                48
 08/05/2025   23:43:33   (  76.21,-167.88) 08/05/2025   23:44:38  (  76.22,-167.97)    3.14                65
 08/06/2025   00:34:17   ( -76.21,  -0.59) 08/06/2025   00:35:32  ( -76.21,  -0.73)    3.78                75