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: 2/20/2025
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 02/21/2025 07:44:52 -75.74,-110.84 93.90 02/21/2025 07:46:02 -75.64,-109.41 93.99 40.78 70
2 02/21/2025 08:35:30 75.41, 57.55 85.77 02/21/2025 08:35:32 75.42, 57.60 85.77 1.55 2
3 02/21/2025 09:26:13 -75.34,-134.89 94.32 02/21/2025 09:25:01 -75.34,-134.97 94.32 2.37 72
4 02/24/2025 00:01:37 -75.46, 5.94 95.16 02/24/2025 00:02:32 -75.46, 5.96 95.15 0.54 55
5 02/24/2025 00:52:21 75.41, 173.42 84.79 02/24/2025 00:51:59 75.38, 173.39 84.76 3.10 22
6 02/26/2025 16:18:28 -75.47, 121.77 96.15 02/26/2025 16:18:58 -75.44, 121.79 96.18 3.48 30
7 02/26/2025 17:09:11 75.42, -70.76 83.80 02/26/2025 17:08:23 75.41, -70.66 83.78 3.28 48
8 03/01/2025 07:44:40 75.80, 69.21 83.18 03/01/2025 07:45:49 75.69, 70.76 83.09 44.29 69
9 03/01/2025 08:35:17 -75.44,-122.29 97.18 03/01/2025 08:35:22 -75.42,-122.36 97.20 3.15 5
10 03/01/2025 09:26:01 75.40, 45.17 82.77 03/01/2025 09:24:48 75.39, 45.19 82.75 1.17 73
11 03/04/2025 00:01:23 75.47,-173.83 81.84 03/04/2025 00:02:17 75.48,-173.93 81.85 3.14 54
12 03/04/2025 00:52:07 -75.43, -6.40 98.21 03/04/2025 00:51:46 -75.41, -6.48 98.23 3.14 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_FY3D_LANDSAT-8_20250220.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/20/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8