Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 8 2.  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, 152.91) 08/05/2025   14:24:03  ( -75.82, 150.74)   59.18                69
 08/05/2025   15:16:04   (  76.14, -40.78) 08/05/2025   15:14:58  (  76.16, -40.81)    2.18                66
 08/05/2025   16:06:48   ( -76.15, 126.51) 08/05/2025   16:05:52  ( -76.15, 126.43)    2.08                56
 08/05/2025   16:57:34   (  76.16, -66.22) 08/05/2025   16:56:54  (  76.17, -66.23)    1.43                40
 08/05/2025   17:48:18   ( -76.17, 101.06) 08/05/2025   17:47:48  ( -76.16, 101.00)    1.67                30
 08/05/2025   18:39:04   (  76.18, -91.67) 08/05/2025   18:38:50  (  76.19, -91.66)    0.91                14
 08/05/2025   19:29:48   ( -76.19,  75.61) 08/05/2025   19:29:44  ( -76.18,  75.58)    1.63                 4
 08/05/2025   20:20:34   (  76.20,-117.12) 08/05/2025   20:20:46  (  76.20,-117.08)    1.05                12
 08/05/2025   21:11:18   ( -76.21,  50.16) 08/05/2025   21:11:40  ( -76.19,  50.15)    2.00                22
 08/05/2025   22:02:04   (  76.22,-142.57) 08/05/2025   22:02:42  (  76.22,-142.51)    1.70                38
 08/05/2025   22:52:48   ( -76.23,  24.71) 08/05/2025   22:53:36  ( -76.21,  24.73)    2.61                48
 08/05/2025   23:43:34   (  76.24,-168.02) 08/05/2025   23:44:38  (  76.23,-167.93)    2.50                64
 08/06/2025   00:34:18   ( -76.25,  -0.74) 08/06/2025   00:35:32  ( -76.22,  -0.70)    3.34                74