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: 9/28/2025
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 09/30/2025 01:40:14 -79.56, -34.36 97.58 09/30/2025 01:41:14 -79.56, -34.34 97.59 0.45 60
2 09/30/2025 02:30:51 79.35, 134.89 82.18 09/30/2025 02:30:25 79.34, 134.91 82.18 0.68 26
3 10/02/2025 11:10:52 -79.53,-176.61 96.70 10/02/2025 11:11:40 -79.53,-176.68 96.70 1.65 48
4 10/02/2025 12:01:29 79.28, -7.14 83.03 10/02/2025 12:00:51 79.28, -7.21 83.04 1.42 38
5 10/04/2025 20:41:31 -79.50, 41.08 95.82 10/04/2025 20:42:05 -79.49, 41.07 95.83 0.18 34
6 10/04/2025 21:32:09 79.28,-149.76 83.95 10/04/2025 21:31:17 79.28,-149.76 83.96 0.18 52
7 10/07/2025 06:12:09 -79.44,-101.01 94.97 10/07/2025 06:12:28 -79.44,-101.09 94.97 1.57 19
8 10/07/2025 07:02:46 79.19, 68.37 84.77 10/07/2025 07:01:39 79.20, 68.30 84.78 1.42 67
9 10/09/2025 15:42:48 -79.42, 116.56 94.09 10/09/2025 15:42:50 -79.42, 116.58 94.09 0.52 2
10 10/12/2025 00:22:49 79.62, 164.82 87.04 10/12/2025 00:23:59 79.62, 164.91 87.03 1.83 70

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 9/28/2025
SNOs_Map_FY3D_AQUA_20250929.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 09/28/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA