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: 4/19/2025
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 04/19/2025 18:24:31 -79.62, 69.85 111.58 04/19/2025 18:25:39 -79.63, 69.74 111.58 2.35 68
2 04/19/2025 19:15:10 79.41,-120.95 68.13 04/19/2025 19:14:52 79.41,-120.99 68.14 0.80 18
3 04/22/2025 04:46:01 79.58, 94.94 67.53 04/22/2025 04:46:18 79.57, 95.09 67.52 3.00 17
4 04/22/2025 05:36:38 -79.36, -95.83 112.77 04/22/2025 05:35:30 -79.36, -95.70 112.77 2.73 68
5 04/24/2025 14:16:48 79.62, -48.11 66.79 04/24/2025 14:17:40 79.63, -48.09 66.78 0.33 52
6 04/24/2025 15:07:25 -79.41, 121.15 113.51 04/24/2025 15:06:52 -79.41, 121.15 113.50 0.39 33
7 04/27/2025 00:38:13 -79.52, -22.48 114.14 04/27/2025 00:38:13 -79.51, -22.33 114.16 3.10 0
8 04/29/2025 10:08:59 -79.55,-165.33 114.86 04/29/2025 10:09:32 -79.55,-165.34 114.87 0.36 33
9 04/29/2025 10:59:39 79.38, 3.51 64.90 04/29/2025 10:58:46 79.37, 3.57 64.90 1.33 53
10 05/01/2025 19:39:48 -79.67, 50.91 115.43 05/01/2025 19:40:52 -79.66, 51.04 115.46 2.93 64

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_FY3D_AQUA_20250419.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 04/19/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA