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: 3/23/2025
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 03/25/2025 08:34:24 75.60, 58.01 73.61 03/25/2025 08:35:14 75.57, 58.00 73.58 3.88 50
2 03/25/2025 09:25:07 -75.55,-134.52 106.45 03/25/2025 09:24:42 -75.54,-134.43 106.46 2.79 25
3 03/28/2025 00:51:09 75.57, 173.99 72.54 03/28/2025 00:51:40 75.57, 173.91 72.55 2.58 31
4 03/28/2025 01:41:52 -75.52, -18.54 107.52 03/28/2025 01:41:08 -75.55, -18.52 107.49 3.67 44
5 03/30/2025 17:07:55 75.56, -70.10 71.50 03/30/2025 17:08:06 75.57, -70.23 71.50 3.84 11
6 03/30/2025 17:58:38 -75.51, 97.37 108.56 03/30/2025 17:57:34 -75.55, 97.35 108.54 3.87 64
7 04/02/2025 08:33:57 -75.65,-121.83 109.44 04/02/2025 08:35:04 -75.62,-121.81 109.46 2.69 67
8 04/02/2025 09:24:41 75.57, 45.74 70.48 04/02/2025 09:24:30 75.59, 45.73 70.50 2.26 11
9 04/02/2025 10:15:14 -75.06,-145.35 109.99 04/02/2025 10:14:07 -75.12,-147.92 110.02 73.81 67
10 04/05/2025 00:50:42 -75.64, -5.92 110.46 04/05/2025 00:51:27 -75.63, -5.88 110.46 1.21 45
11 04/05/2025 01:41:26 75.56, 161.65 69.46 04/05/2025 01:40:54 75.55, 161.51 69.44 4.04 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2025
SNOs_Map_FY3D_LANDSAT-8_20250323.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/23/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8