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: 6/22/2025
| 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 | 06/23/2025 | 21:35:41 | -70.25, 32.68 | 133.22 | 06/23/2025 | 21:35:14 | -70.26, 32.61 | 133.20 | 2.82 | 27 |
| 2 | 06/23/2025 | 22:25:09 | 70.09,-159.90 | 46.64 | 06/23/2025 | 22:25:57 | 70.10,-159.83 | 46.64 | 3.00 | 48 |
| 3 | 06/26/2025 | 13:02:41 | 70.37, -18.90 | 46.98 | 06/26/2025 | 13:01:29 | 70.40, -19.14 | 47.03 | 9.56 | 72 |
| 4 | 06/26/2025 | 13:52:12 | -70.21, 148.50 | 133.18 | 06/26/2025 | 13:52:09 | -70.19, 148.49 | 133.19 | 1.32 | 3 |
| 5 | 06/26/2025 | 14:41:40 | 70.04, -44.09 | 46.67 | 06/26/2025 | 14:42:52 | 70.03, -43.95 | 46.65 | 5.57 | 72 |
| 6 | 06/29/2025 | 05:19:12 | 70.25, 96.81 | 47.00 | 06/29/2025 | 05:18:22 | 70.28, 96.82 | 47.03 | 3.08 | 50 |
| 7 | 06/29/2025 | 06:08:42 | -70.15, -95.71 | 133.10 | 06/29/2025 | 06:09:03 | -70.13, -95.63 | 133.12 | 3.48 | 21 |
| 8 | 07/01/2025 | 21:35:42 | 70.23,-147.33 | 47.16 | 07/01/2025 | 21:35:17 | 70.22,-147.31 | 47.15 | 1.81 | 25 |
| 9 | 07/01/2025 | 22:25:12 | -70.13, 20.15 | 132.94 | 07/01/2025 | 22:25:59 | -70.12, 20.15 | 132.95 | 1.15 | 47 |
| 10 | 07/04/2025 | 13:02:44 | -70.37, 161.10 | 132.49 | 07/04/2025 | 13:01:31 | -70.43, 160.82 | 132.41 | 12.34 | 73 |
| 11 | 07/04/2025 | 13:52:12 | 70.20, -31.50 | 47.35 | 07/04/2025 | 13:52:13 | 70.21, -31.53 | 47.37 | 1.94 | 1 |
| 12 | 07/04/2025 | 14:41:42 | -70.10, 135.99 | 132.74 | 07/04/2025 | 14:42:55 | -70.12, 135.94 | 132.73 | 2.85 | 73 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP