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: 6/22/2025
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 06/23/2025 18:00:09 -79.58, 78.02 123.63 06/23/2025 18:00:48 -79.57, 78.07 123.64 1.07 39
2 06/23/2025 18:50:46 79.34,-112.58 56.07 06/23/2025 18:50:00 79.35,-112.62 56.08 0.85 46
3 06/26/2025 03:30:54 -79.65, -65.31 123.46 06/26/2025 03:31:49 -79.64, -65.15 123.48 3.17 55
4 06/26/2025 04:21:30 79.39, 104.38 56.20 06/26/2025 04:21:00 79.39, 104.42 56.19 1.06 30
5 06/28/2025 13:01:37 -79.67, 151.92 123.33 06/28/2025 13:02:48 -79.66, 152.05 123.36 2.87 71
6 06/28/2025 13:52:14 79.44, -38.68 56.37 06/28/2025 13:52:00 79.44, -38.66 56.37 0.45 14
7 06/30/2025 23:22:56 79.43, 178.80 56.50 06/30/2025 23:22:58 79.44, 178.68 56.51 2.55 2
8 07/03/2025 08:53:39 79.49, 35.70 56.76 07/03/2025 08:53:56 79.49, 35.63 56.76 1.52 17
9 07/03/2025 09:44:17 -79.26,-155.05 123.54 07/03/2025 09:43:08 -79.27,-155.10 123.53 0.97 69
10 07/05/2025 18:24:22 79.51,-107.14 57.01 07/05/2025 18:24:54 79.52,-107.27 57.02 2.93 32

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_FY3D_AQUA_20250622.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA