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: 3/29/2025
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 03/31/2025 10:57:42 -80.60, 131.18 98.22 03/31/2025 10:58:54 -81.42, 130.09 97.78 93.56 72
2 03/31/2025 11:46:01 79.50, -9.90 75.43 03/31/2025 11:45:52 79.49, -9.77 75.41 2.92 9
3 04/02/2025 21:16:50 79.55,-152.96 74.56 04/02/2025 21:17:28 79.55,-153.04 74.56 1.72 38
4 04/02/2025 22:07:28 -79.36, 16.07 105.73 04/02/2025 22:06:41 -79.36, 16.02 105.71 1.06 47
5 04/05/2025 07:38:20 -79.54,-128.16 106.40 04/05/2025 07:38:17 -79.53,-128.01 106.42 3.05 3
6 04/07/2025 17:09:10 -79.63, 88.35 107.18 04/07/2025 17:09:50 -79.62, 88.49 107.21 2.95 40
7 04/07/2025 17:59:46 79.34,-101.72 72.40 04/07/2025 17:59:01 79.34,-101.80 72.42 1.80 45

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_FY3D_AQUA_20250329.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA