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: 11/13/2025
| 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 | 11/14/2025 | 19:57:10 | -70.64, 57.95 | 91.02 | 11/14/2025 | 19:55:58 | -70.70, 57.26 | 90.96 | 26.51 | 72 |
| 2 | 11/14/2025 | 20:46:41 | 70.32,-134.88 | 88.66 | 11/14/2025 | 20:46:37 | 70.32,-134.81 | 88.67 | 2.79 | 4 |
| 3 | 11/14/2025 | 21:36:10 | -70.26, 32.67 | 91.39 | 11/14/2025 | 21:37:19 | -70.24, 32.64 | 91.41 | 2.32 | 69 |
| 4 | 11/17/2025 | 12:13:40 | -70.40, 173.49 | 90.60 | 11/17/2025 | 12:12:48 | -70.40, 173.53 | 90.60 | 1.34 | 52 |
| 5 | 11/17/2025 | 13:03:07 | 70.29, -19.02 | 89.31 | 11/17/2025 | 13:03:32 | 70.28, -18.96 | 89.29 | 2.93 | 25 |
| 6 | 11/17/2025 | 13:52:52 | -69.36, 147.32 | 91.63 | 11/17/2025 | 13:53:58 | -69.35, 149.74 | 91.62 | 94.93 | 66 |
| 7 | 11/20/2025 | 03:40:23 | 71.16, 122.91 | 90.79 | 11/20/2025 | 03:39:15 | 71.19, 120.69 | 90.82 | 79.77 | 68 |
| 8 | 11/20/2025 | 04:30:05 | -70.39, -70.62 | 89.98 | 11/20/2025 | 04:29:43 | -70.38, -70.65 | 90.00 | 1.76 | 22 |
| 9 | 11/20/2025 | 05:19:32 | 70.28, 96.86 | 89.92 | 11/20/2025 | 05:20:27 | 70.25, 96.86 | 89.89 | 3.34 | 55 |
| 10 | 11/22/2025 | 19:56:59 | 70.44,-122.28 | 90.65 | 11/22/2025 | 19:55:55 | 70.44,-122.29 | 90.65 | 0.31 | 64 |
| 11 | 11/22/2025 | 20:46:29 | -70.33, 45.20 | 89.46 | 11/22/2025 | 20:46:36 | -70.31, 45.24 | 89.48 | 2.78 | 7 |
| 12 | 11/22/2025 | 21:36:03 | 69.83,-147.87 | 90.05 | 11/22/2025 | 21:37:13 | 69.82,-146.69 | 90.04 | 45.32 | 70 |
| 13 | 11/25/2025 | 12:13:23 | 70.39, -6.45 | 91.13 | 11/25/2025 | 12:12:49 | 70.39, -6.42 | 91.14 | 1.01 | 34 |
| 14 | 11/25/2025 | 13:02:53 | -70.28, 161.03 | 88.97 | 11/25/2025 | 13:03:30 | -70.26, 161.10 | 88.99 | 3.52 | 37 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/13/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP