Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/17/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 06/18/2025 11:57:22 75.63, 9.35 52.31 06/18/2025 11:56:17 75.59, 6.01 52.16 92.39 65
2 06/18/2025 12:48:17 -76.10, 175.02 127.28 06/18/2025 12:47:09 -76.12, 175.06 127.28 1.74 68
3 06/18/2025 13:39:02 76.10, -17.67 52.72 06/18/2025 13:38:02 76.11, -17.68 52.72 0.72 60
4 06/18/2025 14:29:47 -76.12, 149.58 127.26 06/18/2025 14:29:05 -76.13, 149.65 127.26 2.30 42
5 06/18/2025 15:20:32 76.13, -43.12 52.74 06/18/2025 15:19:58 76.13, -43.09 52.74 0.90 34
6 06/18/2025 16:11:17 -76.15, 124.13 127.25 06/18/2025 16:11:01 -76.15, 124.24 127.24 3.08 16
7 06/18/2025 17:02:02 76.15, -68.57 52.76 06/18/2025 17:01:54 76.15, -68.50 52.76 1.81 8
8 06/18/2025 17:52:47 -76.17, 98.68 127.23 06/18/2025 17:52:57 -76.17, 98.82 127.22 3.97 10
9 06/18/2025 18:43:32 76.17, -94.02 52.78 06/18/2025 18:43:50 76.17, -93.91 52.78 2.82 18
10 06/18/2025 19:34:16 -76.14, 73.39 127.25 06/18/2025 19:34:54 -76.15, 73.25 127.25 3.84 38
11 06/18/2025 20:25:02 76.19,-119.47 52.79 06/18/2025 20:25:46 76.19,-119.32 52.80 3.86 44
12 06/18/2025 21:15:46 -76.17, 47.94 127.23 06/18/2025 21:16:50 -76.17, 47.84 127.23 2.84 64
13 06/18/2025 22:06:31 76.17,-144.75 52.77 06/18/2025 22:07:43 76.16,-144.90 52.77 3.83 72

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_FY3D_NOAA-19_20250617.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/17/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19