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: 8/2/2025
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 08/03/2025 14:14:14 79.48, -43.55 62.32 08/03/2025 14:14:12 79.48, -43.49 62.31 1.25 2
2 08/05/2025 23:44:55 79.42, 174.38 62.88 08/05/2025 23:45:00 79.42, 174.28 62.88 2.00 5
3 08/08/2025 09:15:39 79.45, 31.46 63.59 08/08/2025 09:15:50 79.46, 31.35 63.60 2.35 11
4 08/08/2025 10:05:35 -77.72,-149.72 118.36 08/08/2025 10:04:21 -77.55,-150.41 118.53 24.76 74
5 08/10/2025 18:46:23 79.49,-111.49 64.33 08/10/2025 18:46:39 79.49,-111.49 64.32 0.17 16
6 08/10/2025 19:37:02 -79.33, 57.22 115.87 08/10/2025 19:35:52 -79.32, 57.37 115.88 3.12 70
7 08/13/2025 04:17:06 79.50, 105.80 65.06 08/13/2025 04:17:27 79.50, 105.76 65.06 0.97 21
8 08/13/2025 05:07:44 -79.31, -85.21 115.19 08/13/2025 05:06:39 -79.30, -85.11 115.19 2.16 65
9 08/15/2025 13:47:48 79.51, -36.92 65.81 08/15/2025 13:48:13 79.51, -36.89 65.80 0.88 25

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_FY3D_AQUA_20250802.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 08/02/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA