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: 12/7/2025
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 12/08/2025 05:51:37 79.41, 86.03 102.12 12/08/2025 05:52:03 79.42, 85.93 102.12 2.17 26
2 12/08/2025 06:42:15 -79.22,-105.04 78.09 12/08/2025 06:41:14 -79.21,-104.98 78.10 1.42 61
3 12/10/2025 14:31:30 -79.50, 135.30 77.56 12/10/2025 14:32:39 -79.51, 135.21 77.56 1.81 69
4 12/10/2025 15:22:10 79.34, -55.92 102.26 12/10/2025 15:21:52 79.34, -55.89 102.26 0.63 18
5 12/13/2025 00:02:03 -79.44, -6.69 77.45 12/13/2025 00:02:27 -79.43, -6.63 77.45 1.23 24
6 12/13/2025 00:52:38 79.10, 163.40 102.20 12/13/2025 00:51:36 79.11, 163.26 102.21 3.16 62
7 12/15/2025 08:41:57 79.53, 42.59 102.81 12/15/2025 08:43:02 79.53, 42.59 102.80 0.10 65
8 12/15/2025 09:32:32 -79.25,-147.65 77.51 12/15/2025 09:32:11 -79.25,-147.75 77.51 2.26 21
9 12/17/2025 18:12:29 79.44, -99.21 102.81 12/17/2025 18:12:47 79.44, -99.09 102.79 2.59 18
10 12/17/2025 19:03:04 -79.16, 70.51 77.52 12/17/2025 19:01:56 -79.15, 70.54 77.52 0.69 68
11 12/20/2025 02:52:19 -79.47, -49.29 77.12 12/20/2025 02:53:17 -79.47, -49.39 77.12 2.15 58

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 12/7/2025
SNOs_Map_FY3D_AQUA_20251208.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 12/07/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA