Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/6/2025
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 03/06/2025 | 13:52:09 | -70.73, 149.19 | 103.86 | 03/06/2025 | 13:50:59 | -70.77, 147.60 | 103.75 | 58.43 | 70 |
| 2 | 03/06/2025 | 14:41:45 | 70.14, -44.04 | 75.57 | 03/06/2025 | 14:41:33 | 70.12, -44.05 | 75.55 | 2.51 | 12 |
| 3 | 03/06/2025 | 15:31:15 | -70.03, 123.44 | 104.55 | 03/06/2025 | 15:32:15 | -70.05, 123.38 | 104.54 | 2.99 | 60 |
| 4 | 03/09/2025 | 06:08:47 | -70.23, -95.68 | 105.39 | 03/09/2025 | 06:07:41 | -70.24, -95.76 | 105.36 | 3.48 | 66 |
| 5 | 03/09/2025 | 06:58:14 | 70.12, 71.81 | 74.50 | 03/09/2025 | 06:58:25 | 70.11, 71.75 | 74.50 | 2.25 | 11 |
| 6 | 03/09/2025 | 07:47:50 | -69.68,-121.17 | 105.93 | 03/09/2025 | 07:49:01 | -69.73,-120.35 | 105.93 | 32.05 | 71 |
| 7 | 03/11/2025 | 22:25:16 | -70.18, 20.12 | 106.49 | 03/11/2025 | 22:24:32 | -70.20, 20.11 | 106.46 | 2.40 | 44 |
| 8 | 03/11/2025 | 23:14:43 | 70.06,-172.39 | 73.39 | 03/11/2025 | 23:15:16 | 70.07,-172.39 | 73.39 | 0.33 | 33 |
| 9 | 03/14/2025 | 13:52:03 | 70.85, -30.62 | 73.11 | 03/14/2025 | 13:50:54 | 70.91, -32.58 | 73.25 | 71.64 | 69 |
| 10 | 03/14/2025 | 14:41:44 | -70.15, 135.97 | 107.58 | 03/14/2025 | 14:41:23 | -70.16, 135.96 | 107.57 | 1.27 | 21 |
| 11 | 03/14/2025 | 15:31:11 | 70.03, -56.55 | 72.30 | 03/14/2025 | 15:32:07 | 70.03, -56.54 | 72.29 | 0.49 | 56 |
| 12 | 03/17/2025 | 06:08:40 | 70.24, 84.36 | 71.46 | 03/17/2025 | 06:07:32 | 70.26, 84.28 | 71.49 | 3.35 | 68 |
| 13 | 03/17/2025 | 06:58:10 | -70.14,-108.16 | 108.65 | 03/17/2025 | 06:58:13 | -70.13,-108.21 | 108.66 | 2.36 | 3 |
| 14 | 03/17/2025 | 07:47:42 | 69.75, 58.94 | 70.97 | 03/17/2025 | 07:48:53 | 69.79, 59.61 | 70.98 | 26.31 | 71 |
| 15 | 03/19/2025 | 22:25:07 | 70.20,-159.81 | 70.36 | 03/19/2025 | 22:24:22 | 70.19,-159.82 | 70.35 | 1.95 | 45 |
| 16 | 03/19/2025 | 23:14:37 | -70.10, 7.68 | 109.75 | 03/19/2025 | 23:15:04 | -70.11, 7.61 | 109.75 | 2.54 | 27 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/06/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP