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: 2/1/2025
| 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 | 02/01/2025 | 06:33:24 | 70.09, 77.97 | 87.14 | 02/01/2025 | 06:33:47 | 70.08, 77.98 | 87.12 | 1.32 | 23 |
| 2 | 02/01/2025 | 07:24:06 | -69.98,-114.55 | 92.99 | 02/01/2025 | 07:23:17 | -69.97,-114.54 | 93.00 | 1.73 | 49 |
| 3 | 02/03/2025 | 21:59:37 | -70.29, 26.13 | 93.43 | 02/03/2025 | 22:00:49 | -70.22, 26.42 | 93.52 | 12.97 | 72 |
| 4 | 02/03/2025 | 22:50:18 | 70.03,-166.16 | 86.30 | 02/03/2025 | 22:50:17 | 70.06,-166.17 | 86.32 | 2.97 | 1 |
| 5 | 02/03/2025 | 23:41:00 | -69.93, 1.32 | 93.83 | 02/03/2025 | 23:39:47 | -69.95, 1.31 | 93.79 | 2.96 | 73 |
| 6 | 02/06/2025 | 14:16:29 | -70.14, 142.15 | 94.40 | 02/06/2025 | 14:17:19 | -70.16, 142.21 | 94.39 | 3.42 | 50 |
| 7 | 02/06/2025 | 15:07:12 | 69.99, -50.32 | 85.43 | 02/06/2025 | 15:06:47 | 69.99, -50.38 | 85.45 | 2.68 | 25 |
| 8 | 02/06/2025 | 15:57:38 | -69.03, 118.39 | 95.59 | 02/06/2025 | 15:56:31 | -69.12, 116.07 | 95.39 | 92.53 | 67 |
| 9 | 02/09/2025 | 05:42:57 | 71.10, 89.04 | 85.80 | 02/09/2025 | 05:44:02 | 71.03, 91.76 | 85.60 | 98.69 | 65 |
| 10 | 02/09/2025 | 06:33:22 | -70.10,-102.02 | 95.28 | 02/09/2025 | 06:33:47 | -70.11,-101.98 | 95.29 | 1.58 | 25 |
| 11 | 02/09/2025 | 07:24:06 | 70.01, 65.43 | 84.61 | 02/09/2025 | 07:23:14 | 69.99, 65.50 | 84.60 | 3.03 | 52 |
| 12 | 02/11/2025 | 21:59:34 | 70.19,-153.70 | 83.95 | 02/11/2025 | 22:00:45 | 70.17,-153.65 | 83.91 | 3.58 | 71 |
| 13 | 02/11/2025 | 22:50:16 | -70.08, 13.78 | 96.18 | 02/11/2025 | 22:50:15 | -70.07, 13.84 | 96.20 | 3.04 | 1 |
| 14 | 02/11/2025 | 23:40:56 | 69.78,-178.44 | 83.49 | 02/11/2025 | 23:39:44 | 69.84,-178.83 | 83.58 | 16.44 | 72 |
| 15 | 02/14/2025 | 14:16:27 | 70.13, -37.83 | 82.99 | 02/14/2025 | 14:17:12 | 70.13, -37.81 | 82.97 | 0.84 | 45 |
| 16 | 02/14/2025 | 15:07:09 | -70.03, 129.65 | 97.15 | 02/14/2025 | 15:06:42 | -70.03, 129.69 | 97.14 | 1.40 | 27 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/1/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/01/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9