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: 10/29/2025
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 10/31/2025 02:46:26 79.59, 129.67 93.72 10/31/2025 02:47:30 79.58, 129.77 93.71 2.06 64
2 10/31/2025 03:37:02 -79.31, -60.55 86.58 10/31/2025 03:36:40 -79.32, -60.64 86.57 1.93 22
3 11/02/2025 12:17:00 79.47, -11.81 94.35 11/02/2025 12:17:38 79.48, -11.90 94.35 2.03 38
4 11/02/2025 13:07:39 -79.28, 157.11 85.85 11/02/2025 13:06:50 -79.28, 157.14 85.85 0.63 49
5 11/04/2025 21:47:37 79.45,-154.19 95.06 11/04/2025 21:47:47 79.45,-154.15 95.06 0.77 10
6 11/04/2025 22:36:25 -74.68, 36.15 88.92 11/04/2025 22:35:12 -74.38, 34.33 89.38 63.48 73
7 11/07/2025 06:27:33 -79.53,-104.86 84.15 11/07/2025 06:28:41 -79.54,-104.98 84.14 2.42 68
8 11/07/2025 07:18:10 79.30, 64.49 95.62 11/07/2025 07:17:52 79.31, 64.37 95.63 2.67 18
9 11/09/2025 15:58:10 -79.52, 112.69 83.47 11/09/2025 15:58:48 -79.51, 112.75 83.48 1.23 38
10 11/09/2025 16:48:47 79.28, -77.97 96.29 11/09/2025 16:47:59 79.28, -77.93 96.29 0.79 48

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 10/29/2025
SNOs_Map_FY3D_AQUA_20251030.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 10/29/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA