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: 5/17/2025
| 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 | 05/17/2025 | 13:02:18 | -70.61, 161.46 | 128.94 | 05/17/2025 | 13:01:07 | -70.70, 160.36 | 128.83 | 41.64 | 71 |
| 2 | 05/17/2025 | 13:51:51 | 70.19, -31.52 | 50.64 | 05/17/2025 | 13:51:43 | 70.18, -31.51 | 50.63 | 1.11 | 8 |
| 3 | 05/17/2025 | 14:41:21 | -70.07, 135.95 | 129.49 | 05/17/2025 | 14:42:25 | -70.07, 135.98 | 129.49 | 1.23 | 64 |
| 4 | 05/20/2025 | 05:18:54 | -70.24, -83.20 | 129.88 | 05/20/2025 | 05:17:56 | -70.23, -83.13 | 129.89 | 2.92 | 58 |
| 5 | 05/20/2025 | 06:08:21 | 70.14, 84.30 | 50.02 | 05/20/2025 | 06:08:40 | 70.14, 84.32 | 50.02 | 1.10 | 19 |
| 6 | 05/20/2025 | 06:58:02 | -69.42,-109.06 | 130.69 | 05/20/2025 | 06:59:10 | -69.39,-107.25 | 130.76 | 71.17 | 68 |
| 7 | 05/22/2025 | 21:35:23 | -70.23, 32.67 | 130.42 | 05/22/2025 | 21:34:54 | -70.25, 32.62 | 130.40 | 2.57 | 29 |
| 8 | 05/22/2025 | 22:24:50 | 70.12,-159.84 | 49.47 | 05/22/2025 | 22:25:37 | 70.11,-159.86 | 49.45 | 2.22 | 47 |
| 9 | 05/25/2025 | 13:02:21 | 70.31, -18.97 | 49.17 | 05/25/2025 | 13:01:08 | 70.34, -19.08 | 49.21 | 5.52 | 73 |
| 10 | 05/25/2025 | 13:51:51 | -70.20, 148.51 | 130.94 | 05/25/2025 | 13:51:50 | -70.21, 148.43 | 130.93 | 3.32 | 1 |
| 11 | 05/25/2025 | 14:41:19 | 70.04, -44.08 | 48.89 | 05/25/2025 | 14:42:32 | 70.03, -43.96 | 48.88 | 4.52 | 73 |
| 12 | 05/28/2025 | 05:18:50 | 70.25, 96.84 | 48.67 | 05/28/2025 | 05:18:04 | 70.27, 96.81 | 48.69 | 2.05 | 46 |
| 13 | 05/28/2025 | 06:08:20 | -70.15, -95.67 | 131.44 | 05/28/2025 | 06:08:46 | -70.14, -95.68 | 131.45 | 1.22 | 26 |
| 14 | 05/30/2025 | 20:45:39 | -71.00, 46.22 | 131.00 | 05/30/2025 | 20:44:31 | -71.06, 43.97 | 130.88 | 81.41 | 68 |
| 15 | 05/30/2025 | 21:35:19 | 70.18,-147.37 | 48.20 | 05/30/2025 | 21:35:00 | 70.20,-147.32 | 48.22 | 3.17 | 19 |
| 16 | 05/30/2025 | 22:24:48 | -70.13, 20.19 | 131.86 | 05/30/2025 | 22:25:43 | -70.12, 20.12 | 131.87 | 3.05 | 55 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/17/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP