Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/3/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/03/2025 | 21:09:41 | -70.27, 38.93 | 132.23 | 06/03/2025 | 21:10:39 | -70.28, 38.94 | 132.22 | 1.78 | 58 |
| 2 | 06/03/2025 | 22:00:25 | 70.18,-153.62 | 47.68 | 06/03/2025 | 22:00:06 | 70.19,-153.56 | 47.69 | 2.78 | 19 |
| 3 | 06/03/2025 | 22:50:55 | -69.43, 14.81 | 133.10 | 06/03/2025 | 22:49:46 | -69.52, 13.15 | 132.97 | 65.83 | 69 |
| 4 | 06/06/2025 | 13:26:37 | -70.21, 154.78 | 132.57 | 06/06/2025 | 13:27:08 | -70.20, 154.72 | 132.58 | 2.70 | 31 |
| 5 | 06/06/2025 | 14:17:21 | 70.12, -37.77 | 47.34 | 06/06/2025 | 14:16:35 | 70.10, -37.78 | 47.32 | 2.25 | 46 |
| 6 | 06/09/2025 | 04:52:53 | 70.39, 102.96 | 47.38 | 06/09/2025 | 04:54:04 | 70.37, 103.22 | 47.35 | 10.04 | 71 |
| 7 | 06/09/2025 | 05:43:33 | -70.22, -89.45 | 132.80 | 06/09/2025 | 05:43:34 | -70.21, -89.39 | 132.82 | 2.86 | 1 |
| 8 | 06/09/2025 | 06:34:15 | 70.02, 78.16 | 47.00 | 06/09/2025 | 06:33:02 | 70.05, 78.03 | 47.03 | 5.35 | 73 |
| 9 | 06/11/2025 | 21:09:46 | 70.25,-141.04 | 47.04 | 06/11/2025 | 21:10:32 | 70.23,-141.08 | 47.02 | 2.03 | 46 |
| 10 | 06/11/2025 | 22:00:28 | -70.13, 26.46 | 133.09 | 06/11/2025 | 22:00:02 | -70.12, 26.39 | 133.09 | 2.68 | 26 |
| 11 | 06/14/2025 | 12:36:12 | -71.03, 166.15 | 132.28 | 06/14/2025 | 12:37:20 | -70.94, 168.23 | 132.43 | 76.25 | 68 |
| 12 | 06/14/2025 | 13:26:42 | 70.21, -25.22 | 46.87 | 06/14/2025 | 13:26:58 | 70.23, -25.19 | 46.88 | 2.21 | 16 |
| 13 | 06/14/2025 | 14:17:24 | -70.09, 142.29 | 133.27 | 06/14/2025 | 14:16:28 | -70.12, 142.29 | 133.23 | 3.42 | 56 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/3/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/03/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9