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: 9/8/2025
| 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 | 09/09/2025 | 05:19:36 | -70.28, -83.15 | 115.02 | 09/09/2025 | 05:19:06 | -70.28, -83.12 | 115.02 | 1.13 | 30 |
| 2 | 09/09/2025 | 06:09:03 | 70.18, 84.35 | 64.90 | 09/09/2025 | 06:09:50 | 70.17, 84.37 | 64.88 | 2.13 | 47 |
| 3 | 09/11/2025 | 20:46:35 | 70.32,-134.84 | 66.02 | 09/11/2025 | 20:45:23 | 70.35,-134.79 | 66.05 | 3.37 | 72 |
| 4 | 09/11/2025 | 21:36:04 | -70.27, 32.71 | 114.02 | 09/11/2025 | 21:36:05 | -70.25, 32.69 | 114.04 | 2.48 | 1 |
| 5 | 09/11/2025 | 22:25:34 | 70.00,-160.03 | 65.73 | 09/11/2025 | 22:26:46 | 69.98,-159.59 | 65.70 | 17.00 | 72 |
| 6 | 09/14/2025 | 13:03:03 | 70.33, -18.94 | 67.06 | 09/14/2025 | 13:02:23 | 70.33, -18.99 | 67.05 | 2.24 | 40 |
| 7 | 09/14/2025 | 13:52:33 | -70.23, 148.53 | 113.04 | 09/14/2025 | 13:53:05 | -70.22, 148.49 | 113.05 | 1.81 | 32 |
| 8 | 09/17/2025 | 04:29:58 | -70.76, -70.07 | 111.51 | 09/17/2025 | 04:28:47 | -70.82, -71.35 | 111.43 | 47.42 | 71 |
| 9 | 09/17/2025 | 05:19:32 | 70.27, 96.85 | 68.02 | 09/17/2025 | 05:19:22 | 70.26, 96.87 | 68.01 | 1.45 | 10 |
| 10 | 09/17/2025 | 06:09:02 | -70.16, -95.67 | 112.08 | 09/17/2025 | 06:10:04 | -70.14, -95.63 | 112.10 | 2.65 | 62 |
| 11 | 09/19/2025 | 20:46:33 | -70.34, 45.20 | 110.89 | 09/19/2025 | 20:45:38 | -70.34, 45.20 | 110.89 | 0.46 | 55 |
| 12 | 09/19/2025 | 21:36:00 | 70.23,-147.32 | 69.01 | 09/19/2025 | 21:36:22 | 70.25,-147.35 | 69.03 | 2.37 | 22 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP