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: 2/2/2025
| 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 | 02/03/2025 | 21:59:37 | -70.28, 26.15 | 93.44 | 02/03/2025 | 22:00:49 | -70.22, 26.42 | 93.52 | 11.89 | 72 |
| 2 | 02/03/2025 | 22:50:19 | 70.07,-166.23 | 86.34 | 02/03/2025 | 22:50:17 | 70.06,-166.17 | 86.32 | 2.70 | 2 |
| 3 | 02/03/2025 | 23:41:00 | -69.92, 1.33 | 93.84 | 02/03/2025 | 23:39:48 | -69.90, 1.24 | 93.85 | 4.06 | 72 |
| 4 | 02/06/2025 | 14:16:28 | -70.13, 142.16 | 94.41 | 02/06/2025 | 14:17:18 | -70.15, 142.19 | 94.40 | 2.31 | 50 |
| 5 | 02/06/2025 | 15:07:12 | 70.03, -50.38 | 85.48 | 02/06/2025 | 15:06:45 | 70.04, -50.32 | 85.49 | 2.48 | 27 |
| 6 | 02/06/2025 | 15:57:37 | -69.02, 118.39 | 95.59 | 02/06/2025 | 15:56:30 | -69.10, 116.05 | 95.40 | 93.48 | 67 |
| 7 | 02/09/2025 | 05:42:57 | 71.10, 89.04 | 85.79 | 02/09/2025 | 05:44:02 | 71.00, 91.72 | 85.57 | 97.24 | 65 |
| 8 | 02/09/2025 | 06:33:22 | -70.10,-102.02 | 95.29 | 02/09/2025 | 06:33:47 | -70.08,-102.03 | 95.32 | 2.81 | 25 |
| 9 | 02/09/2025 | 07:24:05 | 69.95, 65.52 | 84.55 | 02/09/2025 | 07:23:14 | 69.96, 65.46 | 84.57 | 2.57 | 51 |
| 10 | 02/11/2025 | 21:59:33 | 70.14,-153.62 | 83.90 | 02/11/2025 | 22:00:44 | 70.17,-153.64 | 83.91 | 2.87 | 71 |
| 11 | 02/11/2025 | 22:50:15 | -70.03, 13.86 | 96.23 | 02/11/2025 | 22:50:14 | -70.06, 13.85 | 96.20 | 3.36 | 1 |
| 12 | 02/11/2025 | 23:40:56 | 69.78,-178.44 | 83.49 | 02/11/2025 | 23:39:43 | 69.84,-178.83 | 83.58 | 16.11 | 73 |
| 13 | 02/14/2025 | 14:16:27 | 70.14, -37.84 | 82.99 | 02/14/2025 | 14:17:10 | 70.16, -37.76 | 83.00 | 3.43 | 43 |
| 14 | 02/14/2025 | 15:07:08 | -69.98, 129.72 | 97.19 | 02/14/2025 | 15:06:41 | -70.00, 129.65 | 97.17 | 3.49 | 27 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/2/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/02/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9