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: 6/20/2025
| 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 | 06/21/2025 | 05:19:10 | -70.27, -83.16 | 133.22 | 06/21/2025 | 05:18:18 | -70.29, -83.20 | 133.20 | 1.83 | 52 |
| 2 | 06/21/2025 | 06:08:37 | 70.17, 84.33 | 46.68 | 06/21/2025 | 06:09:02 | 70.18, 84.27 | 46.69 | 2.44 | 25 |
| 3 | 06/21/2025 | 06:58:22 | -69.24,-109.32 | 134.21 | 06/21/2025 | 06:59:28 | -69.23,-107.01 | 134.29 | 91.02 | 66 |
| 4 | 06/23/2025 | 21:35:41 | -70.24, 32.67 | 133.22 | 06/23/2025 | 21:35:13 | -70.21, 32.69 | 133.25 | 3.25 | 28 |
| 5 | 06/23/2025 | 22:25:08 | 70.14,-159.84 | 46.68 | 06/23/2025 | 22:25:57 | 70.11,-159.84 | 46.65 | 3.23 | 49 |
| 6 | 06/26/2025 | 13:02:41 | 70.35, -18.92 | 46.97 | 06/26/2025 | 13:01:28 | 70.35, -19.07 | 46.98 | 5.70 | 73 |
| 7 | 06/26/2025 | 13:52:12 | -70.20, 148.48 | 133.19 | 06/26/2025 | 13:52:09 | -70.20, 148.48 | 133.18 | 0.38 | 3 |
| 8 | 06/26/2025 | 14:41:40 | 70.03, -44.11 | 46.66 | 06/26/2025 | 14:42:52 | 70.04, -43.96 | 46.66 | 5.67 | 72 |
| 9 | 06/29/2025 | 05:19:12 | 70.29, 96.87 | 47.04 | 06/29/2025 | 05:18:23 | 70.29, 96.80 | 47.04 | 2.39 | 49 |
| 10 | 06/29/2025 | 06:08:42 | -70.19, -95.65 | 133.06 | 06/29/2025 | 06:09:05 | -70.19, -95.72 | 133.06 | 2.90 | 23 |
| 11 | 07/01/2025 | 21:35:42 | 70.21,-147.37 | 47.14 | 07/01/2025 | 21:35:17 | 70.23,-147.33 | 47.16 | 2.44 | 25 |
| 12 | 07/01/2025 | 22:25:12 | -70.11, 20.13 | 132.96 | 07/01/2025 | 22:25:59 | -70.13, 20.14 | 132.95 | 2.05 | 47 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/20/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP