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: 7/29/2025
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 07/29/2025 18:22:07 -79.62, 73.10 118.71 07/29/2025 18:23:17 -79.62, 73.06 118.72 0.80 70
2 07/29/2025 19:12:46 79.43,-117.85 61.04 07/29/2025 19:12:30 79.43,-117.84 61.05 0.28 16
3 08/01/2025 04:43:26 79.38, 99.91 61.58 08/01/2025 04:43:20 79.39, 99.79 61.59 2.36 6
4 08/03/2025 14:14:09 79.44, -43.19 62.27 08/03/2025 14:14:12 79.45, -43.27 62.27 1.69 3
5 08/05/2025 23:44:52 79.53, 173.40 63.03 08/05/2025 23:45:03 79.53, 173.51 63.02 2.20 11
6 08/06/2025 00:35:11 -78.69, -12.73 118.00 08/06/2025 00:33:57 -78.61, -12.96 118.07 9.83 74
7 08/08/2025 09:15:34 79.56, 30.52 63.73 08/08/2025 09:15:53 79.55, 30.66 63.72 2.82 19
8 08/08/2025 10:06:09 -79.27,-159.64 116.64 08/08/2025 10:05:03 -79.27,-159.66 116.63 0.62 66
9 08/10/2025 18:46:14 79.53,-111.82 64.38 08/10/2025 18:46:41 79.53,-111.81 64.38 0.28 27

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 7/29/2025
SNOs_Map_FY3D_AQUA_20250729.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 07/29/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA