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: 2/25/2025
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 02/26/2025 16:18:27 -75.44, 121.85 96.17 02/26/2025 16:18:57 -75.45, 121.81 96.17 1.05 30
2 02/26/2025 17:09:11 75.39, -70.67 83.77 02/26/2025 17:08:24 75.37, -70.76 83.75 3.33 47
3 03/01/2025 07:44:39 75.73, 69.44 83.12 03/01/2025 07:45:50 75.63, 70.59 83.03 33.80 71
4 03/01/2025 08:35:17 -75.43,-122.24 97.19 03/01/2025 08:35:21 -75.45,-122.27 97.17 3.10 4
5 03/01/2025 09:26:00 75.38, 45.24 82.75 03/01/2025 09:24:47 75.38, 45.15 82.74 2.33 73
6 03/04/2025 00:01:23 75.50,-173.94 81.88 03/04/2025 00:02:15 75.48,-173.92 81.86 2.38 52
7 03/04/2025 00:52:06 -75.43, -6.38 98.22 03/04/2025 00:51:44 -75.41, -6.49 98.24 3.45 22
8 03/06/2025 16:18:12 75.47, -57.99 80.81 03/06/2025 16:18:37 75.49, -58.01 80.83 1.69 25
9 03/06/2025 17:08:56 -75.44, 109.43 99.24 03/06/2025 17:08:06 -75.42, 109.43 99.26 2.69 50
10 03/09/2025 07:44:19 -75.60,-109.85 100.10 03/09/2025 07:45:32 -75.53,-109.62 100.16 10.13 73
11 03/09/2025 08:35:01 75.46, 57.92 79.76 03/09/2025 08:34:58 75.49, 57.92 79.79 3.66 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/25/2025
SNOs_Map_FY3D_LANDSAT-8_20250225.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/25/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8