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: 4/21/2025
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 04/22/2025 04:46:00 79.55, 95.19 67.50 04/22/2025 04:46:17 79.55, 95.27 67.48 1.73 17
2 04/22/2025 05:36:37 -79.34, -95.61 112.81 04/22/2025 05:35:29 -79.34, -95.54 112.80 1.39 68
3 04/24/2025 14:16:46 79.57, -47.58 66.72 04/24/2025 14:17:38 79.58, -47.73 66.72 3.21 52
4 04/24/2025 15:07:26 -79.45, 120.83 113.46 04/24/2025 15:06:52 -79.44, 120.95 113.47 2.67 34
5 04/27/2025 00:38:14 -79.53, -22.53 114.13 04/27/2025 00:38:13 -79.52, -22.39 114.15 2.86 1
6 04/29/2025 10:09:00 -79.58,-165.66 114.81 04/29/2025 10:09:31 -79.58,-165.58 114.83 1.92 31
7 04/29/2025 10:59:36 79.28, 4.28 64.78 04/29/2025 10:58:42 79.29, 4.14 64.80 3.07 54
8 05/01/2025 19:39:47 -79.64, 51.14 115.46 05/01/2025 19:40:49 -79.65, 51.14 115.47 0.38 62
9 05/01/2025 20:30:26 79.45,-139.73 64.26 05/01/2025 20:30:02 79.44,-139.67 64.26 1.27 24

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_FY3D_AQUA_20250421.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 04/21/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA