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: 7/14/2025
| 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 | 05:19:17 | 70.26, 96.83 | 48.76 | 07/15/2025 | 05:18:27 | 70.27, 96.86 | 48.78 | 2.23 | 50 |
| 2 | 07/15/2025 | 06:08:47 | -70.15, -95.70 | 131.35 | 07/15/2025 | 06:09:08 | -70.15, -95.63 | 131.34 | 2.64 | 21 |
| 3 | 07/17/2025 | 21:35:47 | 70.23,-147.33 | 49.18 | 07/17/2025 | 21:35:21 | 70.24,-147.31 | 49.20 | 1.32 | 26 |
| 4 | 07/17/2025 | 22:25:17 | -70.13, 20.15 | 130.92 | 07/17/2025 | 22:26:02 | -70.12, 20.20 | 130.93 | 2.03 | 45 |
| 5 | 07/20/2025 | 13:02:48 | -70.47, 161.25 | 130.11 | 07/20/2025 | 13:01:35 | -70.51, 160.75 | 130.04 | 19.15 | 73 |
| 6 | 07/20/2025 | 13:52:18 | 70.19, -31.51 | 49.64 | 07/20/2025 | 13:52:16 | 70.21, -31.49 | 49.66 | 2.24 | 2 |
| 7 | 07/20/2025 | 14:41:48 | -70.09, 135.98 | 130.46 | 07/20/2025 | 14:42:57 | -70.09, 136.02 | 130.47 | 1.66 | 69 |
| 8 | 07/23/2025 | 05:19:22 | -70.26, -83.18 | 129.78 | 07/23/2025 | 05:18:26 | -70.27, -83.10 | 129.76 | 3.31 | 56 |
| 9 | 07/23/2025 | 06:08:48 | 70.20, 84.38 | 50.17 | 07/23/2025 | 06:09:11 | 70.19, 84.33 | 50.17 | 2.20 | 23 |
| 10 | 07/23/2025 | 06:58:32 | -69.33,-109.19 | 130.64 | 07/23/2025 | 06:59:39 | -69.38,-107.14 | 130.68 | 80.33 | 67 |
| 11 | 07/25/2025 | 21:35:52 | -70.25, 32.69 | 129.21 | 07/25/2025 | 21:35:21 | -70.25, 32.71 | 129.21 | 0.46 | 31 |
| 12 | 07/25/2025 | 22:25:19 | 70.14,-159.83 | 50.69 | 07/25/2025 | 22:26:05 | 70.12,-159.78 | 50.66 | 2.61 | 46 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/14/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP