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: 6/6/2025
| 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 | 06/06/2025 | 13:26:37 | -70.25, 154.73 | 132.53 | 06/06/2025 | 13:27:07 | -70.23, 154.76 | 132.56 | 2.16 | 30 |
| 2 | 06/06/2025 | 14:17:20 | 70.10, -37.74 | 47.31 | 06/06/2025 | 14:16:34 | 70.13, -37.74 | 47.35 | 3.64 | 46 |
| 3 | 06/09/2025 | 04:52:53 | 70.42, 102.91 | 47.41 | 06/09/2025 | 04:54:04 | 70.37, 103.21 | 47.34 | 12.69 | 71 |
| 4 | 06/09/2025 | 05:43:33 | -70.20, -89.42 | 132.82 | 06/09/2025 | 05:43:35 | -70.20, -89.40 | 132.83 | 0.89 | 2 |
| 5 | 06/09/2025 | 06:34:16 | 70.05, 78.11 | 47.03 | 06/09/2025 | 06:33:03 | 70.04, 78.02 | 47.02 | 3.70 | 73 |
| 6 | 06/11/2025 | 21:09:47 | 70.27,-141.08 | 47.07 | 06/11/2025 | 21:10:33 | 70.26,-141.06 | 47.04 | 2.24 | 46 |
| 7 | 06/11/2025 | 22:00:29 | -70.16, 26.42 | 133.06 | 06/11/2025 | 22:00:03 | -70.14, 26.41 | 133.07 | 1.64 | 26 |
| 8 | 06/14/2025 | 12:36:14 | -71.11, 166.01 | 132.20 | 06/14/2025 | 12:37:21 | -70.99, 168.30 | 132.39 | 83.79 | 67 |
| 9 | 06/14/2025 | 13:26:43 | 70.24, -25.25 | 46.89 | 06/14/2025 | 13:27:00 | 70.23, -25.20 | 46.88 | 2.20 | 17 |
| 10 | 06/14/2025 | 14:17:25 | -70.12, 142.25 | 133.24 | 06/14/2025 | 14:16:30 | -70.12, 142.28 | 133.23 | 1.27 | 55 |
| 11 | 06/17/2025 | 04:52:54 | -70.29, -76.88 | 133.15 | 06/17/2025 | 04:53:59 | -70.30, -76.85 | 133.15 | 1.35 | 65 |
| 12 | 06/17/2025 | 05:43:38 | 70.20, 90.57 | 46.76 | 06/17/2025 | 05:43:26 | 70.19, 90.64 | 46.74 | 3.19 | 12 |
| 13 | 06/17/2025 | 06:34:13 | -69.72,-101.37 | 133.75 | 06/17/2025 | 06:33:02 | -69.75,-102.34 | 133.68 | 37.49 | 71 |
| 14 | 06/19/2025 | 21:09:50 | -70.27, 38.94 | 133.22 | 06/19/2025 | 21:10:26 | -70.24, 38.97 | 133.25 | 3.34 | 36 |
| 15 | 06/19/2025 | 22:00:33 | 70.13,-153.53 | 46.64 | 06/19/2025 | 21:59:53 | 70.12,-153.55 | 46.64 | 0.80 | 40 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/6/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/06/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9