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: 3/4/2025
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 03/06/2025 16:18:13 75.51, -58.12 80.85 03/06/2025 16:18:57 75.50, -58.07 80.84 2.02 44
2 03/06/2025 17:08:56 -75.44, 109.43 99.24 03/06/2025 17:08:26 -75.43, 109.37 99.25 2.05 30
3 03/09/2025 08:35:02 75.49, 57.83 79.78 03/09/2025 08:35:26 75.48, 57.75 79.77 2.43 24
4 03/09/2025 09:25:46 -75.46,-134.78 100.26 03/09/2025 09:24:54 -75.46,-134.67 100.26 3.14 52
5 03/12/2025 00:01:14 -75.85, 5.17 100.91 03/12/2025 00:02:23 -75.75, 6.78 100.98 45.12 69
6 03/12/2025 00:51:51 75.47, 173.74 78.72 03/12/2025 00:51:54 75.47, 173.62 78.72 3.33 3
7 03/12/2025 01:42:35 -75.45, -18.87 101.32 03/12/2025 01:41:22 -75.46, -18.79 101.31 2.42 73
8 03/14/2025 16:17:55 -75.53, 122.11 102.27 03/14/2025 16:18:54 -75.52, 121.99 102.27 3.47 59
9 03/14/2025 17:08:39 75.47, -70.39 77.67 03/14/2025 17:08:20 75.48, -70.47 77.68 2.59 19
10 03/17/2025 08:34:44 -75.54,-122.06 103.31 03/17/2025 08:35:20 -75.55,-122.04 103.29 1.70 36
11 03/17/2025 09:25:28 75.48, 45.44 76.63 03/17/2025 09:24:47 75.46, 45.36 76.61 2.72 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_FY3D_LANDSAT-8_20250304.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/04/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8