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: 6/29/2025
| 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 | 06/29/2025 | 05:19:12 | 70.27, 96.83 | 47.01 | 06/29/2025 | 05:18:22 | 70.26, 96.84 | 47.02 | 0.47 | 50 |
| 2 | 06/29/2025 | 06:08:42 | -70.15, -95.70 | 133.10 | 06/29/2025 | 06:09:04 | -70.18, -95.70 | 133.08 | 2.34 | 22 |
| 3 | 07/01/2025 | 21:35:42 | 70.25,-147.31 | 47.17 | 07/01/2025 | 21:35:18 | 70.26,-147.37 | 47.19 | 2.41 | 24 |
| 4 | 07/01/2025 | 22:25:12 | -70.14, 20.17 | 132.93 | 07/01/2025 | 22:25:59 | -70.12, 20.17 | 132.96 | 2.84 | 47 |
| 5 | 07/04/2025 | 13:02:44 | -70.38, 161.12 | 132.48 | 07/04/2025 | 13:01:31 | -70.42, 160.83 | 132.42 | 11.64 | 73 |
| 6 | 07/04/2025 | 13:52:12 | 70.22, -31.47 | 47.37 | 07/04/2025 | 13:52:13 | 70.20, -31.51 | 47.35 | 2.84 | 1 |
| 7 | 07/04/2025 | 14:41:42 | -70.12, 136.01 | 132.73 | 07/04/2025 | 14:42:55 | -70.11, 135.95 | 132.74 | 2.55 | 73 |
| 8 | 07/07/2025 | 05:19:14 | -70.29, -83.13 | 132.30 | 07/07/2025 | 05:18:23 | -70.27, -83.14 | 132.31 | 2.91 | 51 |
| 9 | 07/07/2025 | 06:08:42 | 70.13, 84.28 | 47.55 | 07/07/2025 | 06:09:07 | 70.15, 84.35 | 47.57 | 3.60 | 25 |
| 10 | 07/07/2025 | 06:58:27 | -69.20,-109.36 | 133.32 | 07/07/2025 | 06:59:33 | -69.22,-106.96 | 133.40 | 94.82 | 66 |
| 11 | 07/09/2025 | 20:45:59 | 71.16,-133.55 | 48.86 | 07/09/2025 | 20:44:53 | 71.20,-136.21 | 48.99 | 95.75 | 66 |
| 12 | 07/09/2025 | 21:35:44 | -70.24, 32.69 | 132.02 | 07/09/2025 | 21:35:18 | -70.22, 32.71 | 132.04 | 2.76 | 26 |
| 13 | 07/09/2025 | 22:25:11 | 70.13,-159.83 | 47.87 | 07/09/2025 | 22:26:03 | 70.15,-159.88 | 47.89 | 3.20 | 52 |
| 14 | 07/12/2025 | 13:02:43 | 70.34, -18.93 | 48.43 | 07/12/2025 | 13:01:32 | 70.32, -18.98 | 48.42 | 3.13 | 71 |
| 15 | 07/12/2025 | 13:52:14 | -70.18, 148.48 | 131.72 | 07/12/2025 | 13:52:13 | -70.18, 148.55 | 131.73 | 2.59 | 1 |
| 16 | 07/12/2025 | 14:41:43 | 69.96, -44.19 | 48.07 | 07/12/2025 | 14:42:55 | 69.95, -43.79 | 48.05 | 15.22 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/29/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP