Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/8/2025
Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 05/09/2025 | 13:02:12 | 70.74, -18.48 | 53.13 | 05/09/2025 | 13:01:02 | 70.80, -19.80 | 53.23 | 49.11 | 70 |
2 | 05/09/2025 | 13:51:49 | -70.23, 148.42 | 127.37 | 05/09/2025 | 13:51:35 | -70.22, 148.44 | 127.38 | 1.39 | 14 |
3 | 05/09/2025 | 14:41:16 | 70.13, -44.08 | 52.52 | 05/09/2025 | 14:42:19 | 70.12, -44.09 | 52.50 | 1.73 | 63 |
4 | 05/12/2025 | 05:18:46 | 70.30, 96.75 | 52.01 | 05/12/2025 | 05:17:50 | 70.32, 96.74 | 52.04 | 2.82 | 56 |
5 | 05/12/2025 | 06:08:16 | -70.18, -95.78 | 128.11 | 05/12/2025 | 06:08:32 | -70.21, -95.78 | 128.08 | 3.22 | 16 |
6 | 05/12/2025 | 06:57:55 | 69.42, 70.81 | 51.14 | 05/12/2025 | 06:59:02 | 69.37, 72.79 | 51.05 | 77.68 | 67 |
7 | 05/14/2025 | 21:35:13 | 70.27,-147.40 | 51.34 | 05/14/2025 | 21:34:47 | 70.27,-147.41 | 51.34 | 0.78 | 26 |
8 | 05/14/2025 | 22:24:43 | -70.16, 20.08 | 128.78 | 05/14/2025 | 22:25:29 | -70.15, 20.08 | 128.79 | 1.02 | 46 |
9 | 05/17/2025 | 13:02:13 | -70.34, 160.93 | 129.21 | 05/17/2025 | 13:01:01 | -70.36, 160.90 | 129.18 | 3.20 | 72 |
10 | 05/17/2025 | 13:51:40 | 70.23, -31.58 | 50.68 | 05/17/2025 | 13:51:44 | 70.22, -31.57 | 50.68 | 0.42 | 4 |
11 | 05/17/2025 | 14:41:12 | -70.01, 135.74 | 129.54 | 05/17/2025 | 14:42:24 | -70.00, 136.09 | 129.57 | 13.22 | 72 |
12 | 05/20/2025 | 05:18:39 | -70.33, -83.20 | 129.80 | 05/20/2025 | 05:17:58 | -70.32, -83.27 | 129.79 | 2.71 | 41 |
13 | 05/20/2025 | 06:08:06 | 70.21, 84.28 | 50.09 | 05/20/2025 | 06:08:41 | 70.18, 84.25 | 50.06 | 3.21 | 35 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/08/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP