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: 9/4/2025
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 09/06/2025 03:24:08 79.52, 119.42 73.23 09/06/2025 03:24:45 79.53, 119.40 73.23 0.60 37
2 09/06/2025 04:14:45 -79.31, -71.37 107.02 09/06/2025 04:13:56 -79.30, -71.32 107.03 1.14 49
3 09/08/2025 12:54:51 79.57, -23.62 74.18 09/08/2025 12:55:24 79.56, -23.47 74.17 3.10 33
4 09/08/2025 13:45:25 -79.26, 146.44 106.19 09/08/2025 13:44:33 -79.26, 146.36 106.18 1.76 52
5 09/10/2025 22:25:30 79.50,-165.58 74.99 09/10/2025 22:25:59 79.50,-165.60 74.99 0.42 29
6 09/10/2025 23:16:07 -79.28, 3.67 105.27 09/10/2025 23:15:10 -79.27, 3.71 105.27 1.04 57
7 09/13/2025 07:56:12 79.53, 51.56 75.93 09/13/2025 07:56:35 79.53, 51.65 75.93 1.81 23
8 09/13/2025 08:46:49 -79.30,-139.15 104.33 09/13/2025 08:45:46 -79.29,-139.01 104.34 3.03 63
9 09/15/2025 17:26:49 79.41, -89.94 76.70 09/15/2025 17:27:06 79.41, -90.10 76.71 3.19 17
10 09/15/2025 18:17:27 -79.20, 79.06 103.53 09/15/2025 18:16:18 -79.21, 78.97 103.52 2.08 69
11 09/18/2025 02:57:29 79.41, 127.39 77.63 09/18/2025 02:57:38 79.42, 127.28 77.63 2.43 9

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 9/4/2025
SNOs_Map_FY3D_AQUA_20250905.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 09/04/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA