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: 7/15/2025
| 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 | 07/15/2025 | 05:19:16 | 70.27, 96.85 | 48.77 | 07/15/2025 | 05:18:26 | 70.26, 96.88 | 48.77 | 1.53 | 50 |
| 2 | 07/15/2025 | 06:08:46 | -70.16, -95.68 | 131.34 | 07/15/2025 | 06:09:07 | -70.14, -95.61 | 131.36 | 3.10 | 21 |
| 3 | 07/17/2025 | 21:35:47 | 70.24,-147.32 | 49.19 | 07/17/2025 | 21:35:21 | 70.23,-147.29 | 49.18 | 1.64 | 26 |
| 4 | 07/17/2025 | 22:25:17 | -70.13, 20.16 | 130.91 | 07/17/2025 | 22:26:02 | -70.11, 20.22 | 130.94 | 3.36 | 45 |
| 5 | 07/20/2025 | 13:02:48 | -70.47, 161.25 | 130.11 | 07/20/2025 | 13:01:35 | -70.49, 160.76 | 130.06 | 18.41 | 73 |
| 6 | 07/20/2025 | 13:52:18 | 70.20, -31.50 | 49.64 | 07/20/2025 | 13:52:16 | 70.20, -31.47 | 49.65 | 1.23 | 2 |
| 7 | 07/20/2025 | 14:41:48 | -70.09, 135.98 | 130.45 | 07/20/2025 | 14:42:57 | -70.08, 136.04 | 130.48 | 2.64 | 69 |
| 8 | 07/23/2025 | 05:19:21 | -70.31, -83.10 | 129.73 | 07/23/2025 | 05:18:27 | -70.31, -83.17 | 129.72 | 2.50 | 54 |
| 9 | 07/23/2025 | 06:08:48 | 70.20, 84.38 | 50.17 | 07/23/2025 | 06:09:11 | 70.18, 84.35 | 50.15 | 2.74 | 23 |
| 10 | 07/23/2025 | 06:58:32 | -69.33,-109.19 | 130.64 | 07/23/2025 | 06:59:39 | -69.37,-107.13 | 130.69 | 80.99 | 67 |
| 11 | 07/25/2025 | 21:35:51 | -70.24, 32.68 | 129.22 | 07/25/2025 | 21:35:20 | -70.24, 32.73 | 129.22 | 1.67 | 31 |
| 12 | 07/25/2025 | 22:25:18 | 70.13,-159.83 | 50.68 | 07/25/2025 | 22:26:05 | 70.16,-159.84 | 50.70 | 3.02 | 47 |
| 13 | 07/28/2025 | 13:02:49 | 70.43, -18.80 | 51.56 | 07/28/2025 | 13:01:36 | 70.45, -19.15 | 51.61 | 13.53 | 73 |
| 14 | 07/28/2025 | 13:52:21 | -70.22, 148.53 | 128.64 | 07/28/2025 | 13:52:15 | -70.22, 148.53 | 128.63 | 0.21 | 6 |
| 15 | 07/28/2025 | 14:41:48 | 70.10, -43.99 | 51.27 | 07/28/2025 | 14:42:59 | 70.09, -43.96 | 51.24 | 1.94 | 71 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/15/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP