Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/3/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/04/2025 00:01:23 75.49,-173.89 81.86 03/04/2025 00:02:28 75.51,-173.92 81.88 2.41 65
2 03/04/2025 00:52:07 -75.46, -6.50 98.19 03/04/2025 00:51:57 -75.44, -6.48 98.21 2.81 10
3 03/04/2025 01:42:39 74.84, 162.71 81.22 03/04/2025 01:41:34 74.86, 159.61 81.18 89.91 65
4 03/06/2025 16:18:13 75.50, -58.06 80.83 03/06/2025 16:18:57 75.52, -58.02 80.86 2.55 44
5 03/06/2025 17:08:56 -75.42, 109.49 99.25 03/06/2025 17:08:26 -75.45, 109.42 99.23 3.14 30
6 03/09/2025 08:35:02 75.52, 57.73 79.81 03/09/2025 08:35:25 75.49, 57.78 79.78 3.48 23
7 03/09/2025 09:25:45 -75.44,-134.72 100.27 03/09/2025 09:24:54 -75.42,-134.77 100.30 3.02 51
8 03/12/2025 00:01:13 -75.83, 5.23 100.93 03/12/2025 00:02:23 -75.70, 6.63 101.03 40.97 70
9 03/12/2025 00:51:51 75.50, 173.64 78.75 03/12/2025 00:51:53 75.47, 173.61 78.72 3.58 2
10 03/12/2025 01:42:34 -75.43, -18.82 101.33 03/12/2025 01:41:21 -75.46, -18.79 101.32 2.91 73
11 03/14/2025 16:17:56 -75.56, 122.02 102.24 03/14/2025 16:18:53 -75.55, 122.09 102.24 2.00 57
12 03/14/2025 17:08:40 75.50, -70.49 77.70 03/14/2025 17:08:20 75.47, -70.51 77.66 3.68 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/3/2025
SNOs_Map_FY3D_LANDSAT-8_20250303.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/03/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8