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: 12/28/2024
| 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 | 12/28/2024 | 14:16:08 | 70.15, -37.85 | 93.33 | 12/28/2024 | 14:17:20 | 70.13, -37.81 | 93.30 | 2.44 | 72 |
| 2 | 12/28/2024 | 15:06:49 | -70.00, 129.70 | 86.83 | 12/28/2024 | 15:06:50 | -70.02, 129.66 | 86.81 | 2.46 | 1 |
| 3 | 12/28/2024 | 15:57:31 | 69.78, -62.66 | 92.94 | 12/28/2024 | 15:56:19 | 69.81, -62.99 | 92.98 | 12.91 | 72 |
| 4 | 12/31/2024 | 06:33:05 | 70.06, 78.06 | 93.06 | 12/31/2024 | 06:33:48 | 70.08, 78.00 | 93.08 | 2.98 | 43 |
| 5 | 12/31/2024 | 07:23:47 | -69.96,-114.47 | 87.05 | 12/31/2024 | 07:23:18 | -69.97,-114.53 | 87.04 | 2.33 | 29 |
| 6 | 01/02/2025 | 21:59:30 | -70.71, 25.48 | 86.49 | 01/02/2025 | 22:00:39 | -70.62, 27.04 | 86.63 | 58.43 | 69 |
| 7 | 01/02/2025 | 22:50:03 | 70.03,-166.14 | 92.81 | 01/02/2025 | 22:50:15 | 70.02,-166.19 | 92.79 | 2.55 | 12 |
| 8 | 01/02/2025 | 23:40:45 | -69.92, 1.34 | 87.31 | 01/02/2025 | 23:39:45 | -69.91, 1.29 | 87.32 | 2.65 | 60 |
| 9 | 01/05/2025 | 14:16:17 | -70.12, 142.18 | 87.38 | 01/05/2025 | 14:17:13 | -70.12, 142.21 | 87.39 | 1.38 | 56 |
| 10 | 01/05/2025 | 15:07:01 | 70.02, -50.36 | 92.52 | 01/05/2025 | 15:06:40 | 70.01, -50.31 | 92.50 | 2.57 | 21 |
| 11 | 01/05/2025 | 15:57:30 | -69.22, 118.12 | 88.32 | 01/05/2025 | 15:56:21 | -69.30, 116.36 | 88.19 | 70.19 | 69 |
| 12 | 01/08/2025 | 05:42:47 | 71.02, 89.17 | 93.24 | 01/08/2025 | 05:43:53 | 70.93, 91.69 | 93.08 | 91.86 | 66 |
| 13 | 01/08/2025 | 06:33:13 | -70.06,-101.97 | 87.77 | 01/08/2025 | 06:33:37 | -70.06,-101.97 | 87.78 | 0.04 | 24 |
| 14 | 01/08/2025 | 07:23:57 | 69.97, 65.48 | 92.13 | 01/08/2025 | 07:23:04 | 69.94, 65.51 | 92.11 | 3.21 | 53 |
| 15 | 01/10/2025 | 21:59:27 | 70.09,-153.57 | 91.89 | 01/10/2025 | 22:00:31 | 70.10,-153.64 | 91.89 | 2.95 | 64 |
| 16 | 01/10/2025 | 22:50:10 | -70.02, 13.85 | 88.20 | 01/10/2025 | 22:50:01 | -70.00, 13.84 | 88.22 | 2.75 | 9 |
| 17 | 01/10/2025 | 23:40:45 | 69.46,-178.00 | 91.21 | 01/10/2025 | 23:39:35 | 69.49,-179.21 | 91.29 | 47.19 | 70 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/28/2024
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/28/2024 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9