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: 5/13/2025
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 05/13/2025 20:54:56 -79.57, 33.32 118.85 05/13/2025 20:55:23 -79.57, 33.38 118.86 1.44 27
2 05/13/2025 21:45:32 79.27,-156.78 60.76 05/13/2025 21:44:34 79.28,-156.88 60.77 2.09 58
3 05/16/2025 06:25:41 -79.60,-109.54 119.38 05/16/2025 06:26:34 -79.60,-109.61 119.38 1.52 53
4 05/16/2025 07:16:21 79.43, 59.25 60.40 05/16/2025 07:15:48 79.43, 59.33 60.40 1.53 33
5 05/18/2025 16:47:06 79.47, -83.66 59.91 05/18/2025 16:46:58 79.46, -83.61 59.90 1.28 8
6 05/21/2025 02:17:49 79.47, 133.67 59.41 05/21/2025 02:18:06 79.48, 133.54 59.42 2.83 17
7 05/21/2025 03:08:28 -79.30, -57.52 120.82 05/21/2025 03:07:19 -79.30, -57.53 120.81 0.46 69
8 05/23/2025 11:48:37 79.60, -10.14 59.12 05/23/2025 11:49:17 79.60, -10.04 59.10 2.16 40
9 05/23/2025 12:39:13 -79.34, 159.55 121.24 05/23/2025 12:38:28 -79.34, 159.46 121.23 2.12 45
10 05/25/2025 21:19:20 79.58,-152.58 58.66 05/25/2025 21:20:24 79.59,-152.73 58.66 3.17 64

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 5/13/2025
SNOs_Map_FY3D_AQUA_20250513.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 05/13/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA