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: 11/21/2025
| 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 | 11/22/2025 | 19:57:17 | 70.50,-122.28 | 90.70 | 11/22/2025 | 19:56:04 | 70.48,-122.39 | 90.69 | 4.35 | 73 |
| 2 | 11/22/2025 | 20:46:48 | -70.33, 45.11 | 89.46 | 11/22/2025 | 20:46:45 | -70.36, 45.13 | 89.43 | 3.24 | 3 |
| 3 | 11/22/2025 | 21:36:16 | 70.17,-147.47 | 90.39 | 11/22/2025 | 21:37:28 | 70.16,-147.26 | 90.38 | 8.30 | 72 |
| 4 | 11/25/2025 | 12:13:47 | 70.44, -6.48 | 91.19 | 11/25/2025 | 12:13:05 | 70.43, -6.54 | 91.17 | 3.05 | 42 |
| 5 | 11/25/2025 | 13:03:18 | -70.28, 160.92 | 88.98 | 11/25/2025 | 13:03:46 | -70.30, 160.97 | 88.95 | 3.31 | 28 |
| 6 | 11/28/2025 | 03:40:41 | -70.97, -57.45 | 87.81 | 11/28/2025 | 03:39:31 | -70.99, -59.01 | 87.78 | 56.68 | 70 |
| 7 | 11/28/2025 | 04:30:17 | 70.37, 109.29 | 91.60 | 11/28/2025 | 04:30:06 | 70.38, 109.30 | 91.61 | 0.89 | 11 |
| 8 | 11/28/2025 | 05:19:47 | -70.26, -83.23 | 88.50 | 11/28/2025 | 05:20:47 | -70.25, -83.19 | 88.51 | 1.87 | 60 |
| 9 | 11/30/2025 | 19:57:19 | -70.44, 57.63 | 87.90 | 11/30/2025 | 19:56:22 | -70.42, 57.68 | 87.91 | 2.47 | 57 |
| 10 | 11/30/2025 | 20:46:46 | 70.32,-134.89 | 92.00 | 11/30/2025 | 20:47:07 | 70.33,-134.88 | 92.01 | 1.02 | 21 |
| 11 | 11/30/2025 | 21:36:28 | -69.56, 31.67 | 88.76 | 11/30/2025 | 21:37:36 | -69.57, 33.59 | 88.75 | 74.56 | 68 |
| 12 | 12/03/2025 | 11:24:03 | 71.24, 7.11 | 93.30 | 12/03/2025 | 11:22:56 | 71.29, 4.66 | 93.37 | 87.89 | 67 |
| 13 | 12/03/2025 | 12:13:47 | -70.37, 173.42 | 87.57 | 12/03/2025 | 12:13:22 | -70.38, 173.50 | 87.56 | 3.12 | 25 |
| 14 | 12/03/2025 | 13:03:13 | 70.31, -19.02 | 92.38 | 12/03/2025 | 13:04:07 | 70.29, -19.06 | 92.37 | 2.44 | 54 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/21/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP