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: 3/26/2025
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 03/28/2025 00:51:10 75.59, 173.93 72.56 03/28/2025 00:51:40 75.59, 173.96 72.57 1.03 30
2 03/28/2025 01:41:53 -75.54, -18.62 107.50 03/28/2025 01:41:09 -75.52, -18.62 107.53 2.85 44
3 03/30/2025 16:17:25 -76.24, 120.23 107.86 03/30/2025 16:18:29 -76.15, 123.88 107.86 97.39 64
4 03/30/2025 17:07:56 75.57, -70.13 71.51 03/30/2025 17:08:06 75.59, -70.18 71.52 2.32 10
5 03/30/2025 17:58:39 -75.53, 97.32 108.55 03/30/2025 17:57:35 -75.51, 97.25 108.57 2.32 64
6 04/02/2025 08:33:57 -75.65,-121.84 109.44 04/02/2025 08:35:03 -75.64,-121.76 109.43 2.31 66
7 04/02/2025 09:24:41 75.57, 45.74 70.48 04/02/2025 09:24:30 75.56, 45.65 70.47 2.47 11
8 04/02/2025 10:15:14 -75.06,-145.36 109.99 04/02/2025 10:14:07 -75.09,-148.00 110.05 75.85 67
9 04/05/2025 00:50:42 -75.63, -5.88 110.47 04/05/2025 00:51:27 -75.61, -5.96 110.49 2.72 45
10 04/05/2025 01:41:27 75.59, 161.55 69.48 04/05/2025 01:40:53 75.58, 161.59 69.47 1.81 34
11 04/07/2025 17:07:27 -75.62, 110.02 111.48 04/07/2025 17:07:49 -75.61, 109.95 111.49 2.13 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_FY3D_LANDSAT-8_20250326.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/26/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8