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: 3/2/2025
| 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 | 03/02/2025 | 14:16:17 | 70.18, -37.82 | 77.17 | 03/02/2025 | 14:17:14 | 70.19, -37.76 | 77.18 | 2.96 | 57 |
| 2 | 03/02/2025 | 15:06:57 | -70.05, 129.69 | 102.98 | 03/02/2025 | 15:06:44 | -70.03, 129.64 | 103.00 | 3.27 | 13 |
| 3 | 03/02/2025 | 15:57:30 | 69.34, -61.95 | 76.26 | 03/02/2025 | 15:56:21 | 69.37, -63.62 | 76.38 | 65.42 | 69 |
| 4 | 03/05/2025 | 06:33:08 | 70.16, 77.99 | 76.12 | 03/05/2025 | 06:33:43 | 70.15, 78.05 | 76.10 | 2.56 | 35 |
| 5 | 03/05/2025 | 07:23:49 | -70.03,-114.49 | 104.03 | 03/05/2025 | 07:23:13 | -70.04,-114.47 | 104.02 | 1.50 | 36 |
| 6 | 03/07/2025 | 21:59:27 | -70.86, 25.35 | 104.18 | 03/07/2025 | 22:00:35 | -70.75, 27.18 | 104.36 | 67.79 | 68 |
| 7 | 03/07/2025 | 22:49:59 | 70.11,-166.13 | 75.02 | 03/07/2025 | 22:50:12 | 70.10,-166.14 | 75.00 | 1.01 | 13 |
| 8 | 03/07/2025 | 23:40:40 | -69.98, 1.38 | 105.14 | 03/07/2025 | 23:39:42 | -69.99, 1.34 | 105.11 | 2.01 | 58 |
| 9 | 03/10/2025 | 14:16:06 | -70.19, 142.22 | 105.94 | 03/10/2025 | 14:17:12 | -70.20, 142.24 | 105.94 | 1.38 | 66 |
| 10 | 03/10/2025 | 15:06:50 | 70.07, -50.28 | 73.92 | 03/10/2025 | 15:06:39 | 70.09, -50.27 | 73.94 | 2.16 | 11 |
| 11 | 03/10/2025 | 15:57:26 | -69.68, 117.62 | 106.51 | 03/10/2025 | 15:56:14 | -69.71, 116.83 | 106.44 | 30.83 | 72 |
| 12 | 03/13/2025 | 06:32:57 | -70.17,-101.95 | 107.03 | 03/13/2025 | 06:33:38 | -70.18,-101.89 | 107.02 | 2.56 | 41 |
| 13 | 03/13/2025 | 07:23:40 | 70.04, 65.55 | 72.83 | 03/13/2025 | 07:23:04 | 70.06, 65.58 | 72.86 | 2.58 | 36 |
| 14 | 03/15/2025 | 21:59:15 | 70.76,-154.42 | 72.55 | 03/15/2025 | 22:00:24 | 70.69,-152.88 | 72.42 | 56.91 | 69 |
| 15 | 03/15/2025 | 22:49:46 | -70.10, 13.94 | 108.16 | 03/15/2025 | 22:50:03 | -70.09, 13.88 | 108.17 | 2.83 | 17 |
| 16 | 03/15/2025 | 23:40:31 | 70.03,-178.64 | 71.76 | 03/15/2025 | 23:39:29 | 70.03,-178.57 | 71.76 | 2.81 | 62 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/2/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/02/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9