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: 4/28/2025
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 | 04/28/2025 | 21:35:21 | 70.28,-147.38 | 55.76 | 04/28/2025 | 21:34:29 | 70.30,-147.43 | 55.78 | 2.99 | 52 |
2 | 04/28/2025 | 22:24:51 | -70.17, 20.09 | 124.37 | 04/28/2025 | 22:25:10 | -70.16, 20.11 | 124.38 | 0.89 | 19 |
3 | 04/28/2025 | 23:14:33 | 69.24,-173.53 | 54.72 | 04/28/2025 | 23:15:39 | 69.24,-171.23 | 54.67 | 90.91 | 66 |
4 | 05/01/2025 | 13:51:51 | 70.23, -31.58 | 54.89 | 05/01/2025 | 13:51:26 | 70.21, -31.52 | 54.87 | 3.36 | 25 |
5 | 05/01/2025 | 14:41:21 | -70.12, 135.90 | 125.24 | 05/01/2025 | 14:42:08 | -70.11, 135.94 | 125.25 | 1.93 | 47 |
6 | 05/04/2025 | 05:18:53 | -70.30, -83.24 | 125.83 | 05/04/2025 | 05:17:40 | -70.28, -83.19 | 125.84 | 2.90 | 73 |
7 | 05/04/2025 | 06:08:20 | 70.20, 84.25 | 54.06 | 05/04/2025 | 06:08:24 | 70.18, 84.29 | 54.05 | 2.63 | 4 |
8 | 05/04/2025 | 06:57:52 | -69.98,-108.43 | 126.16 | 05/04/2025 | 06:59:04 | -69.97,-108.08 | 126.18 | 13.48 | 72 |
9 | 05/06/2025 | 21:35:20 | -70.29, 32.61 | 126.60 | 05/06/2025 | 21:34:37 | -70.26, 32.62 | 126.62 | 3.18 | 43 |
10 | 05/06/2025 | 22:24:47 | 70.18,-159.90 | 53.29 | 05/06/2025 | 22:25:21 | 70.16,-159.91 | 53.27 | 2.22 | 34 |
11 | 05/09/2025 | 13:02:11 | 70.72, -18.50 | 53.12 | 05/09/2025 | 13:01:01 | 70.78, -19.77 | 53.21 | 46.99 | 70 |
12 | 05/09/2025 | 13:51:48 | -70.23, 148.41 | 127.38 | 05/09/2025 | 13:51:35 | -70.24, 148.41 | 127.36 | 1.27 | 13 |
13 | 05/09/2025 | 14:41:15 | 70.12, -44.10 | 52.51 | 05/09/2025 | 14:42:18 | 70.10, -44.05 | 52.48 | 3.10 | 63 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/28/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP