Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 8 1.  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  ( -75.86, 150.90)   54.28                70
 08/05/2025   15:16:04   (  76.14, -40.79) 08/05/2025   15:14:58  (  76.16, -40.81)    1.58                66
 08/05/2025   16:06:48   ( -76.15, 126.50) 08/05/2025   16:05:52  ( -76.15, 126.43)    1.72                56
 08/05/2025   16:57:34   (  76.16, -66.24) 08/05/2025   16:56:54  (  76.17, -66.23)    0.91                40
 08/05/2025   17:48:18   ( -76.17, 101.05) 08/05/2025   17:47:48  ( -76.16, 101.01)    1.51                30
 08/05/2025   18:39:04   (  76.18, -91.69) 08/05/2025   18:38:50  (  76.19, -91.66)    0.85                14
 08/05/2025   19:29:48   ( -76.19,  75.60) 08/05/2025   19:29:44  ( -76.18,  75.58)    1.77                 4
 08/05/2025   20:20:34   (  76.21,-117.14) 08/05/2025   20:20:46  (  76.20,-117.08)    1.48                12
 08/05/2025   21:11:18   ( -76.21,  50.15) 08/05/2025   21:11:40  ( -76.19,  50.16)    2.35                22
 08/05/2025   22:02:04   (  76.23,-142.59) 08/05/2025   22:02:42  (  76.22,-142.51)    2.30                38
 08/05/2025   22:52:47   ( -76.24,  24.70) 08/05/2025   22:53:35  ( -76.21,  24.73)    3.07                48
 08/05/2025   23:43:33   (  76.25,-168.04) 08/05/2025   23:44:37  (  76.23,-167.93)    3.16                64
 08/06/2025   00:34:16   ( -76.21,  -0.59) 08/06/2025   00:35:31  ( -76.22,  -0.69)    3.20                75