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: 7/25/2025
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 07/27/2025 08:51:25 -79.59,-144.02 119.31 07/27/2025 08:52:25 -79.59,-144.07 119.31 1.07 60
2 07/27/2025 09:42:04 79.40, 25.00 60.45 07/27/2025 09:41:38 79.40, 25.01 60.45 0.23 26
3 07/29/2025 18:22:08 -79.64, 72.92 118.68 07/29/2025 18:23:18 -79.63, 72.95 118.70 0.71 70
4 07/29/2025 19:12:47 79.45,-118.04 61.07 07/29/2025 19:12:31 79.45,-117.97 61.07 1.52 16
5 08/01/2025 04:43:27 79.44, 99.44 61.65 08/01/2025 04:43:21 79.44, 99.43 61.65 0.44 6
6 08/03/2025 14:14:09 79.46, -43.37 62.29 08/03/2025 14:14:12 79.46, -43.34 62.29 0.81 3
7 08/05/2025 23:44:50 79.45, 174.07 62.93 08/05/2025 23:45:02 79.46, 174.01 62.93 1.38 12

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_FY3D_AQUA_20250725.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA