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: 3/5/2025
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 75.50, -58.08 80.84 03/06/2025 16:18:57 75.51, -58.03 80.85 1.85 44
2 03/06/2025 17:08:56 -75.43, 109.46 99.25 03/06/2025 17:08:26 -75.44, 109.40 99.24 2.06 30
3 03/09/2025 08:35:02 75.47, 57.87 79.77 03/09/2025 08:35:26 75.49, 57.79 79.79 2.82 24
4 03/09/2025 09:25:46 -75.45,-134.74 100.27 03/09/2025 09:24:55 -75.42,-134.77 100.30 3.24 51
5 03/12/2025 00:01:13 -75.84, 5.20 100.92 03/12/2025 00:02:23 -75.72, 6.68 101.01 42.53 70
6 03/12/2025 00:51:51 75.51, 173.62 78.76 03/12/2025 00:51:53 75.49, 173.67 78.74 2.33 2
7 03/12/2025 01:42:34 -75.44, -18.84 101.33 03/12/2025 01:41:22 -75.42, -18.89 101.35 2.02 72
8 03/14/2025 16:17:56 -75.56, 121.99 102.23 03/14/2025 16:18:54 -75.54, 122.05 102.25 3.03 58
9 03/14/2025 17:08:40 75.51, -70.51 77.71 03/14/2025 17:08:20 75.51, -70.40 77.71 3.17 20
10 03/17/2025 08:34:44 -75.53,-122.04 103.32 03/17/2025 08:35:21 -75.53,-122.09 103.31 1.57 37
11 03/17/2025 09:25:28 75.47, 45.47 76.62 03/17/2025 09:24:47 75.50, 45.45 76.64 2.98 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/5/2025
SNOs_Map_FY3D_LANDSAT-8_20250305.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/05/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8