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: 4/29/2025
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 04/29/2025 10:09:01 -79.60,-165.85 114.79 04/29/2025 10:09:31 -79.60,-165.72 114.81 2.74 30
2 04/29/2025 10:59:37 79.30, 4.14 64.80 04/29/2025 10:58:42 79.30, 4.06 64.82 1.85 55
3 05/01/2025 19:39:46 -79.60, 51.51 115.52 05/01/2025 19:40:47 -79.60, 51.46 115.53 1.05 61
4 05/01/2025 20:30:26 79.43,-139.60 64.24 05/01/2025 20:30:01 79.43,-139.57 64.24 0.79 25
5 05/04/2025 06:01:14 79.53, 76.85 63.67 05/04/2025 06:01:18 79.52, 76.99 63.65 2.92 4
6 05/06/2025 15:31:58 79.55, -65.91 63.01 05/06/2025 15:32:31 79.56, -65.99 63.01 1.95 33
7 05/06/2025 16:22:37 -79.39, 102.83 117.22 05/06/2025 16:21:44 -79.38, 102.94 117.22 2.46 53
8 05/09/2025 01:02:44 79.60, 151.00 62.42 05/09/2025 01:03:44 79.60, 150.95 62.41 0.90 60
9 05/09/2025 01:53:21 -79.38, -39.68 117.89 05/09/2025 01:52:56 -79.39, -39.82 117.87 3.20 25

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 4/29/2025
SNOs_Map_FY3D_AQUA_20250429.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 04/29/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA