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: 10/27/2025
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 10/28/2025 18:06:28 -79.45, 80.87 87.22 10/28/2025 18:06:31 -79.44, 80.97 87.23 2.24 3
2 10/31/2025 02:46:25 79.57, 129.88 93.69 10/31/2025 02:47:29 79.56, 129.94 93.68 1.30 64
3 10/31/2025 03:37:01 -79.29, -60.34 86.61 10/31/2025 03:36:39 -79.30, -60.46 86.60 2.59 22
4 11/02/2025 12:17:02 79.54, -12.46 94.43 11/02/2025 12:17:39 79.53, -12.32 94.41 3.01 37
5 11/02/2025 13:07:37 -79.23, 157.57 85.91 11/02/2025 13:06:48 -79.23, 157.53 85.91 0.84 49
6 11/04/2025 21:47:35 79.39,-153.74 95.01 11/04/2025 21:47:45 79.40,-153.81 95.01 1.52 10
7 11/04/2025 22:36:06 -73.78, 38.53 89.55 11/04/2025 22:34:53 -73.43, 36.50 90.10 74.33 73
8 11/07/2025 06:27:34 -79.57,-105.27 84.10 11/07/2025 06:28:41 -79.57,-105.22 84.10 0.93 67
9 11/07/2025 07:18:11 79.35, 64.09 95.67 11/07/2025 07:17:52 79.34, 64.12 95.67 0.61 19
10 11/09/2025 15:58:07 -79.44, 113.36 83.55 11/09/2025 15:58:45 -79.45, 113.23 83.55 2.95 38

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 10/27/2025
SNOs_Map_FY3D_AQUA_20251028.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 10/27/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA