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: 6/13/2025
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 06/14/2025 03:06:35 79.62, 120.76 56.57 06/14/2025 03:07:31 79.62, 120.81 56.55 1.01 56
2 06/14/2025 03:57:13 -79.41, -70.00 123.72 06/14/2025 03:56:43 -79.40, -69.96 123.72 0.82 30
3 06/16/2025 12:37:50 80.45, -31.88 57.83 06/16/2025 12:39:03 80.61, -31.27 57.91 20.97 73
4 06/16/2025 13:27:58 -79.47, 146.80 123.73 06/16/2025 13:27:46 -79.47, 146.88 123.73 1.79 12
5 06/18/2025 22:58:41 -79.48, 4.12 123.77 06/18/2025 22:58:47 -79.48, 4.12 123.77 0.10 6
6 06/21/2025 08:29:26 -79.55,-139.14 123.69 06/21/2025 08:29:49 -79.55,-139.06 123.70 1.65 23
7 06/21/2025 09:20:02 79.29, 30.49 55.97 06/21/2025 09:19:00 79.29, 30.47 55.98 0.45 62
8 06/23/2025 18:00:09 -79.56, 78.14 123.64 06/23/2025 18:00:49 -79.56, 78.16 123.66 0.60 40
9 06/23/2025 18:50:45 79.30,-112.25 56.01 06/23/2025 18:50:00 79.30,-112.33 56.03 1.79 45
10 06/26/2025 03:30:54 -79.64, -65.17 123.47 06/26/2025 03:31:50 -79.63, -65.03 123.50 3.02 56

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_FY3D_AQUA_20250613.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 06/13/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA