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: 1/26/2025
| 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 | 01/26/2025 | 21:59:38 | 70.33,-153.94 | 88.83 | 01/26/2025 | 22:00:49 | 70.23,-153.56 | 88.71 | 17.62 | 71 |
| 2 | 01/26/2025 | 22:50:17 | -70.06, 13.79 | 91.46 | 01/26/2025 | 22:50:20 | -70.06, 13.83 | 91.46 | 1.43 | 3 |
| 3 | 01/26/2025 | 23:41:00 | 69.91,-178.67 | 88.38 | 01/26/2025 | 23:39:48 | 69.90,-178.75 | 88.38 | 3.18 | 72 |
| 4 | 01/29/2025 | 14:16:30 | 70.13, -37.87 | 87.93 | 01/29/2025 | 14:17:17 | 70.12, -37.83 | 87.90 | 2.00 | 47 |
| 5 | 01/29/2025 | 15:07:12 | -70.02, 129.62 | 92.21 | 01/29/2025 | 15:06:47 | -70.01, 129.65 | 92.22 | 1.68 | 25 |
| 6 | 02/01/2025 | 05:42:56 | -70.99, -90.78 | 91.90 | 02/01/2025 | 05:44:03 | -70.89, -88.43 | 92.10 | 85.99 | 67 |
| 7 | 02/01/2025 | 06:33:24 | 70.06, 78.02 | 87.11 | 02/01/2025 | 06:33:43 | 70.07, 78.00 | 87.11 | 1.57 | 19 |
| 8 | 02/01/2025 | 07:24:05 | -69.95,-114.49 | 93.03 | 02/01/2025 | 07:23:12 | -69.96,-114.52 | 93.00 | 2.10 | 53 |
| 9 | 02/03/2025 | 21:59:34 | -70.14, 26.36 | 93.58 | 02/03/2025 | 22:00:40 | -70.14, 26.35 | 93.59 | 0.38 | 66 |
| 10 | 02/03/2025 | 22:50:18 | 70.05,-166.19 | 86.32 | 02/03/2025 | 22:50:07 | 70.03,-166.17 | 86.29 | 2.98 | 11 |
| 11 | 02/03/2025 | 23:40:53 | -69.57, 1.85 | 94.21 | 02/03/2025 | 23:39:42 | -69.65, 0.94 | 94.08 | 36.27 | 71 |
| 12 | 02/06/2025 | 14:16:28 | -70.10, 142.21 | 94.45 | 02/06/2025 | 14:17:04 | -70.11, 142.20 | 94.44 | 1.12 | 36 |
| 13 | 02/06/2025 | 15:07:12 | 70.01, -50.34 | 85.45 | 02/06/2025 | 15:06:31 | 69.99, -50.32 | 85.44 | 2.13 | 41 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/26/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 01/26/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9