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: 6/19/2025
| 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 | 06/21/2025 | 05:19:10 | -70.29, -83.14 | 133.21 | 06/21/2025 | 05:18:18 | -70.27, -83.18 | 133.22 | 2.31 | 52 |
| 2 | 06/21/2025 | 06:08:37 | 70.19, 84.35 | 46.70 | 06/21/2025 | 06:09:02 | 70.17, 84.29 | 46.68 | 3.05 | 25 |
| 3 | 06/21/2025 | 06:58:22 | -69.25,-109.30 | 134.20 | 06/21/2025 | 06:59:28 | -69.22,-106.99 | 134.31 | 91.17 | 66 |
| 4 | 06/23/2025 | 21:35:41 | -70.25, 32.68 | 133.21 | 06/23/2025 | 21:35:14 | -70.25, 32.63 | 133.20 | 2.19 | 27 |
| 5 | 06/23/2025 | 22:25:08 | 70.15,-159.83 | 46.69 | 06/23/2025 | 22:25:58 | 70.15,-159.90 | 46.69 | 2.96 | 50 |
| 6 | 06/26/2025 | 13:02:42 | 70.30, -19.00 | 46.92 | 06/26/2025 | 13:01:28 | 70.34, -19.06 | 46.97 | 4.98 | 74 |
| 7 | 06/26/2025 | 13:52:12 | -70.20, 148.49 | 133.18 | 06/26/2025 | 13:52:09 | -70.19, 148.50 | 133.19 | 1.35 | 3 |
| 8 | 06/26/2025 | 14:41:40 | 70.03, -44.10 | 46.66 | 06/26/2025 | 14:42:52 | 70.03, -43.95 | 46.65 | 6.04 | 72 |
| 9 | 06/29/2025 | 05:19:11 | 70.28, 96.86 | 47.03 | 06/29/2025 | 05:18:22 | 70.28, 96.81 | 47.04 | 1.69 | 49 |
| 10 | 06/29/2025 | 06:08:41 | -70.18, -95.65 | 133.07 | 06/29/2025 | 06:09:04 | -70.18, -95.71 | 133.07 | 2.22 | 23 |
| 11 | 07/01/2025 | 21:35:41 | 70.25,-147.31 | 47.17 | 07/01/2025 | 21:35:17 | 70.23,-147.32 | 47.16 | 2.52 | 24 |
| 12 | 07/01/2025 | 22:25:11 | -70.15, 20.18 | 132.92 | 07/01/2025 | 22:25:59 | -70.13, 20.15 | 132.95 | 2.99 | 48 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP