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: 10/11/2025
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 10/12/2025 00:22:48 79.59, 165.06 87.00 10/12/2025 00:23:57 79.59, 165.10 86.99 0.82 69
2 10/12/2025 01:13:24 -79.32, -25.20 93.30 10/12/2025 01:13:07 -79.32, -25.29 93.29 1.88 17
3 10/14/2025 09:53:24 79.53, 23.08 87.82 10/14/2025 09:54:15 79.53, 23.01 87.82 1.63 51
4 10/14/2025 10:44:03 -79.34,-168.00 92.38 10/14/2025 10:43:27 -79.34,-167.90 92.39 2.06 36
5 10/16/2025 19:24:03 79.52,-119.50 88.70 10/16/2025 19:24:34 79.51,-119.36 88.68 3.16 31
6 10/16/2025 20:14:40 -79.27, 49.98 91.57 10/16/2025 20:13:45 -79.28, 50.00 91.57 0.40 55
7 10/19/2025 04:54:40 79.47, 98.44 89.50 10/19/2025 04:54:51 79.46, 98.53 89.49 2.16 11
8 10/19/2025 05:44:29 -77.42, -81.11 92.43 10/19/2025 05:43:15 -77.24, -81.90 92.65 28.01 74
9 10/21/2025 13:36:14 -81.06, 114.32 86.24 10/21/2025 13:37:27 -81.62, 114.64 85.84 62.44 73
10 10/21/2025 14:25:17 79.41, -43.67 90.29 10/21/2025 14:25:07 79.40, -43.58 90.28 1.89 10
11 10/23/2025 23:05:17 -79.58, 4.85 88.69 10/23/2025 23:06:11 -79.58, 4.95 88.70 2.03 54

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 10/11/2025
SNOs_Map_FY3D_AQUA_20251012.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 10/11/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA