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: 10/25/2025
| 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 | 10/27/2025 | 04:30:15 | 70.36, 109.30 | 83.11 | 10/27/2025 | 04:29:33 | 70.37, 109.30 | 83.12 | 1.48 | 42 |
| 2 | 10/27/2025 | 05:19:45 | -70.25, -83.23 | 96.99 | 10/27/2025 | 05:20:15 | -70.27, -83.22 | 96.97 | 2.13 | 30 |
| 3 | 10/29/2025 | 19:57:06 | -71.08, 58.62 | 95.28 | 10/29/2025 | 19:55:58 | -71.14, 56.50 | 95.23 | 76.88 | 68 |
| 4 | 10/29/2025 | 20:46:45 | 70.32,-134.88 | 83.96 | 10/29/2025 | 20:46:28 | 70.31,-134.82 | 83.95 | 2.81 | 17 |
| 5 | 10/29/2025 | 21:36:15 | -70.21, 32.60 | 96.14 | 10/29/2025 | 21:37:10 | -70.20, 32.66 | 96.15 | 2.62 | 55 |
| 6 | 11/01/2025 | 12:13:48 | -70.41, 173.49 | 95.09 | 11/01/2025 | 12:12:41 | -70.41, 173.49 | 95.10 | 0.92 | 67 |
| 7 | 11/01/2025 | 13:03:15 | 70.30, -19.03 | 84.81 | 11/01/2025 | 13:03:25 | 70.30, -19.04 | 84.81 | 0.47 | 10 |
| 8 | 11/01/2025 | 13:52:50 | -69.93, 148.06 | 95.56 | 11/01/2025 | 13:54:01 | -69.88, 148.92 | 95.60 | 33.12 | 71 |
| 9 | 11/04/2025 | 04:30:18 | -70.37, -70.70 | 94.30 | 11/04/2025 | 04:29:37 | -70.36, -70.66 | 94.31 | 1.80 | 41 |
| 10 | 11/04/2025 | 05:19:45 | 70.26, 96.78 | 85.60 | 11/04/2025 | 05:20:21 | 70.25, 96.81 | 85.60 | 1.24 | 36 |
| 11 | 11/06/2025 | 19:57:10 | 70.83,-121.76 | 86.96 | 11/06/2025 | 19:56:00 | 70.89,-123.08 | 87.03 | 48.37 | 70 |
| 12 | 11/06/2025 | 20:46:47 | -70.34, 45.14 | 93.52 | 11/06/2025 | 20:46:33 | -70.32, 45.17 | 93.54 | 2.73 | 14 |
| 13 | 11/06/2025 | 21:36:14 | 70.23,-147.38 | 86.38 | 11/06/2025 | 21:37:17 | 70.22,-147.35 | 86.37 | 1.70 | 63 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/25/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP