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: 5/12/2025
| 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 | 05/12/2025 | 05:18:51 | 70.27, 96.83 | 51.98 | 05/12/2025 | 05:17:50 | 70.29, 96.79 | 52.01 | 2.71 | 61 |
| 2 | 05/12/2025 | 06:08:21 | -70.15, -95.70 | 128.14 | 05/12/2025 | 06:08:31 | -70.13, -95.65 | 128.17 | 3.18 | 10 |
| 3 | 05/12/2025 | 06:57:57 | 69.56, 71.12 | 51.27 | 05/12/2025 | 06:59:06 | 69.55, 72.53 | 51.23 | 54.91 | 69 |
| 4 | 05/14/2025 | 21:35:22 | 70.20,-147.38 | 51.27 | 05/14/2025 | 21:34:47 | 70.24,-147.36 | 51.30 | 3.48 | 35 |
| 5 | 05/14/2025 | 22:24:50 | -70.15, 20.17 | 128.80 | 05/14/2025 | 22:25:28 | -70.12, 20.13 | 128.82 | 3.11 | 38 |
| 6 | 05/17/2025 | 13:02:18 | -70.60, 161.45 | 128.95 | 05/17/2025 | 13:01:07 | -70.70, 160.35 | 128.83 | 41.70 | 71 |
| 7 | 05/17/2025 | 13:51:51 | 70.17, -31.54 | 50.62 | 05/17/2025 | 13:51:43 | 70.19, -31.52 | 50.64 | 2.21 | 8 |
| 8 | 05/17/2025 | 14:41:21 | -70.06, 135.93 | 129.50 | 05/17/2025 | 14:42:25 | -70.07, 135.97 | 129.49 | 1.91 | 64 |
| 9 | 05/20/2025 | 05:18:53 | -70.28, -83.15 | 129.85 | 05/20/2025 | 05:17:57 | -70.29, -83.22 | 129.83 | 2.82 | 56 |
| 10 | 05/20/2025 | 06:08:20 | 70.17, 84.34 | 50.04 | 05/20/2025 | 06:08:40 | 70.15, 84.31 | 50.03 | 2.34 | 20 |
| 11 | 05/20/2025 | 06:58:02 | -69.40,-109.09 | 130.71 | 05/20/2025 | 06:59:10 | -69.39,-107.25 | 130.76 | 71.93 | 68 |
| 12 | 05/22/2025 | 21:35:23 | -70.20, 32.62 | 130.46 | 05/22/2025 | 21:34:53 | -70.20, 32.69 | 130.45 | 2.68 | 30 |
| 13 | 05/22/2025 | 22:24:50 | 70.09,-159.89 | 49.43 | 05/22/2025 | 22:25:37 | 70.11,-159.87 | 49.46 | 3.34 | 47 |
| 14 | 05/25/2025 | 13:02:21 | 70.31, -18.96 | 49.17 | 05/25/2025 | 13:01:08 | 70.29, -19.01 | 49.17 | 2.00 | 73 |
| 15 | 05/25/2025 | 13:51:52 | -70.15, 148.44 | 130.99 | 05/25/2025 | 13:51:50 | -70.16, 148.51 | 130.98 | 3.09 | 2 |
| 16 | 05/25/2025 | 14:41:19 | 69.98, -44.15 | 48.84 | 05/25/2025 | 14:42:31 | 69.98, -43.89 | 48.83 | 9.91 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/12/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP