Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/2/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 10/02/2025 11:10:53 -79.55,-176.79 96.68 10/02/2025 11:11:40 -79.54,-176.75 96.69 0.96 47
2 10/02/2025 12:01:31 79.33, -7.57 83.09 10/02/2025 12:00:52 79.33, -7.51 83.08 1.26 39
3 10/04/2025 20:41:30 -79.46, 41.41 95.87 10/04/2025 20:42:03 -79.47, 41.27 95.86 3.09 33
4 10/04/2025 21:32:07 79.21,-149.16 83.87 10/04/2025 21:31:14 79.22,-149.29 83.88 2.83 53
5 10/07/2025 06:12:10 -79.47,-101.30 94.94 10/07/2025 06:12:26 -79.47,-101.26 94.94 0.81 16
6 10/07/2025 07:02:47 79.23, 68.11 84.81 10/07/2025 07:01:37 79.22, 68.15 84.81 1.02 70
7 10/09/2025 15:42:46 -79.40, 116.75 94.11 10/09/2025 15:42:44 -79.40, 116.74 94.11 0.24 2
8 10/12/2025 00:22:47 79.61, 164.93 87.02 10/12/2025 00:23:51 79.60, 165.06 87.01 2.81 64
9 10/12/2025 01:13:24 -79.36, -25.55 93.25 10/12/2025 01:13:02 -79.36, -25.54 93.25 0.32 22
10 10/14/2025 09:53:22 79.49, 23.38 87.78 10/14/2025 09:54:05 79.50, 23.32 87.78 1.45 43

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_FY3D_AQUA_20251002.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 10/02/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA