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: 8/31/2025
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 09/01/2025 08:22:47 79.58, 44.15 71.56 09/01/2025 08:23:27 79.58, 44.24 71.54 1.82 40
2 09/01/2025 09:13:21 -79.27,-145.83 108.82 09/01/2025 09:12:36 -79.28,-145.94 108.81 2.41 45
3 09/03/2025 17:53:27 79.55, -98.24 72.39 09/03/2025 17:54:06 79.55, -98.21 72.39 0.57 39
4 09/03/2025 18:44:05 -79.37, 70.72 107.83 09/03/2025 18:43:18 -79.37, 70.84 107.83 2.62 47
5 09/06/2025 03:24:07 79.50, 119.61 73.21 09/06/2025 03:24:44 79.51, 119.55 73.21 1.31 37
6 09/06/2025 04:14:45 -79.32, -71.44 107.01 09/06/2025 04:13:56 -79.31, -71.40 107.01 0.68 49
7 09/08/2025 12:54:50 79.55, -23.44 74.16 09/08/2025 12:55:23 79.54, -23.31 74.14 2.79 33
8 09/08/2025 13:45:25 -79.27, 146.37 106.18 09/08/2025 13:44:33 -79.27, 146.29 106.17 1.81 52
9 09/10/2025 22:25:30 79.51,-165.69 75.01 09/10/2025 22:25:59 79.52,-165.69 75.01 0.21 29
10 09/10/2025 23:16:08 -79.32, 3.32 105.22 09/10/2025 23:15:11 -79.32, 3.39 105.22 1.56 57
11 09/13/2025 07:56:12 79.54, 51.45 75.95 09/13/2025 07:56:35 79.53, 51.59 75.94 2.87 23

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 8/31/2025
SNOs_Map_FY3D_AQUA_20250901.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 08/31/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA