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: 3/6/2025
| 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 | 03/07/2025 | 21:59:28 | -70.91, 25.27 | 104.12 | 03/07/2025 | 22:00:36 | -70.77, 27.19 | 104.35 | 71.77 | 68 |
| 2 | 03/07/2025 | 22:49:59 | 70.10,-166.12 | 75.01 | 03/07/2025 | 22:50:13 | 70.12,-166.12 | 75.02 | 2.12 | 14 |
| 3 | 03/07/2025 | 23:40:41 | -70.03, 1.30 | 105.09 | 03/07/2025 | 23:39:43 | -70.01, 1.35 | 105.10 | 3.09 | 58 |
| 4 | 03/10/2025 | 14:16:06 | -70.18, 142.24 | 105.96 | 03/10/2025 | 14:17:15 | -70.19, 142.21 | 105.96 | 1.71 | 69 |
| 5 | 03/10/2025 | 15:06:51 | 70.10, -50.33 | 73.95 | 03/10/2025 | 15:06:42 | 70.08, -50.29 | 73.93 | 2.45 | 9 |
| 6 | 03/10/2025 | 15:57:28 | -69.76, 117.49 | 106.42 | 03/10/2025 | 15:56:15 | -69.81, 116.96 | 106.34 | 21.12 | 73 |
| 7 | 03/13/2025 | 06:32:58 | -70.19,-101.98 | 107.01 | 03/13/2025 | 06:33:43 | -70.18,-101.92 | 107.03 | 2.56 | 45 |
| 8 | 03/13/2025 | 07:23:42 | 70.06, 65.52 | 72.85 | 03/13/2025 | 07:23:10 | 70.07, 65.57 | 72.86 | 1.90 | 32 |
| 9 | 03/15/2025 | 21:59:21 | 71.01,-154.85 | 72.83 | 03/15/2025 | 22:00:28 | 70.89,-152.61 | 72.61 | 82.57 | 67 |
| 10 | 03/15/2025 | 22:49:48 | -70.15, 13.86 | 108.10 | 03/15/2025 | 22:50:10 | -70.13, 13.89 | 108.13 | 2.97 | 22 |
| 11 | 03/15/2025 | 23:40:32 | 70.03,-178.64 | 71.75 | 03/15/2025 | 23:39:37 | 70.02,-178.62 | 71.75 | 1.30 | 55 |
| 12 | 03/18/2025 | 14:15:57 | 70.20, -37.75 | 70.90 | 03/18/2025 | 14:17:07 | 70.21, -37.74 | 70.89 | 0.17 | 70 |
| 13 | 03/18/2025 | 15:06:38 | -70.08, 129.77 | 109.25 | 03/18/2025 | 15:06:37 | -70.10, 129.74 | 109.22 | 2.93 | 1 |
| 14 | 03/18/2025 | 15:57:19 | 69.79, -62.49 | 70.44 | 03/18/2025 | 15:56:07 | 69.82, -63.01 | 70.50 | 19.95 | 72 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/6/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/06/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9