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: 4/13/2025
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 04/14/2025 23:22:55 -79.49, -3.65 110.07 04/14/2025 23:22:48 -79.49, -3.61 110.07 0.75 7
2 04/17/2025 08:53:41 -79.52,-146.53 110.88 04/17/2025 08:54:12 -79.52,-146.65 110.88 2.53 31
3 04/17/2025 09:44:20 79.31, 22.61 68.83 04/17/2025 09:43:25 79.31, 22.55 68.84 1.11 55
4 04/19/2025 18:24:30 -79.61, 69.96 111.59 04/19/2025 18:25:37 -79.62, 69.84 111.59 2.65 67
5 04/19/2025 19:15:09 79.41,-120.88 68.12 04/19/2025 19:14:50 79.41,-120.95 68.13 1.41 19
6 04/22/2025 04:45:59 79.54, 95.27 67.49 04/22/2025 04:46:14 79.54, 95.34 67.47 1.44 15
7 04/22/2025 05:36:36 -79.32, -95.48 112.82 04/22/2025 05:35:26 -79.32, -95.42 112.82 1.30 70
8 04/24/2025 14:16:47 79.62, -48.10 66.79 04/24/2025 14:17:35 79.62, -48.05 66.78 1.03 48
9 04/24/2025 15:07:24 -79.41, 121.19 113.52 04/24/2025 15:06:47 -79.41, 121.22 113.51 0.64 37

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 4/13/2025
SNOs_Map_FY3D_AQUA_20250413.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 04/13/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA