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: 4/8/2025
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 04/10/2025 03:30:36 79.44, 114.78 71.64 04/10/2025 03:30:35 79.44, 114.68 71.64 2.05 1
2 04/12/2025 13:01:26 79.54, -28.81 70.90 04/12/2025 13:02:06 79.55, -28.93 70.90 2.56 40
3 04/12/2025 13:52:03 -79.32, 140.43 109.42 04/12/2025 13:51:18 -79.33, 140.33 109.40 2.05 45
4 04/14/2025 23:22:55 -79.50, -3.75 110.05 04/14/2025 23:22:49 -79.49, -3.65 110.06 2.08 6
5 04/17/2025 08:53:42 -79.53,-146.62 110.87 04/17/2025 08:54:15 -79.53,-146.72 110.87 1.96 33
6 04/17/2025 09:44:21 79.32, 22.49 68.85 04/17/2025 09:43:28 79.32, 22.46 68.86 0.71 53
7 04/19/2025 18:24:31 -79.62, 69.87 111.58 04/19/2025 18:25:41 -79.62, 69.81 111.59 1.31 70

Figure of FY3D and AQUA satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_FY3D_AQUA_20250408.jpg

Download SNOs between FY3D and AQUA since TLE EPOCH: 04/08/2025 in txt file.

Historial Predications of SNOs between FY3D and AQUA