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: 7/16/2025
| 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 | 07/17/2025 | 21:35:47 | 70.26,-147.29 | 49.21 | 07/17/2025 | 21:35:22 | 70.26,-147.34 | 49.22 | 2.02 | 25 |
| 2 | 07/17/2025 | 22:25:17 | -70.15, 20.19 | 130.89 | 07/17/2025 | 22:26:03 | -70.14, 20.16 | 130.90 | 1.17 | 46 |
| 3 | 07/20/2025 | 13:02:49 | -70.44, 161.20 | 130.14 | 07/20/2025 | 13:01:36 | -70.53, 160.71 | 130.02 | 21.11 | 73 |
| 4 | 07/20/2025 | 13:52:18 | 70.22, -31.47 | 49.66 | 07/20/2025 | 13:52:17 | 70.23, -31.52 | 49.68 | 2.49 | 1 |
| 5 | 07/20/2025 | 14:41:48 | -70.11, 136.01 | 130.44 | 07/20/2025 | 14:42:58 | -70.11, 135.99 | 130.44 | 0.99 | 70 |
| 6 | 07/23/2025 | 05:19:21 | -70.28, -83.15 | 129.76 | 07/23/2025 | 05:18:26 | -70.29, -83.14 | 129.73 | 2.02 | 55 |
| 7 | 07/23/2025 | 06:08:48 | 70.17, 84.34 | 50.14 | 07/23/2025 | 06:09:10 | 70.16, 84.38 | 50.13 | 1.96 | 22 |
| 8 | 07/23/2025 | 06:58:31 | -69.35,-109.16 | 130.62 | 07/23/2025 | 06:59:38 | -69.35,-107.10 | 130.71 | 80.78 | 67 |
| 9 | 07/25/2025 | 21:35:51 | -70.27, 32.72 | 129.20 | 07/25/2025 | 21:35:21 | -70.27, 32.67 | 129.19 | 1.77 | 30 |
| 10 | 07/25/2025 | 22:25:18 | 70.15,-159.80 | 50.70 | 07/25/2025 | 22:26:05 | 70.14,-159.81 | 50.68 | 1.96 | 47 |
| 11 | 07/28/2025 | 13:02:50 | 70.40, -18.84 | 51.53 | 07/28/2025 | 13:01:37 | 70.49, -19.20 | 51.64 | 16.55 | 73 |
| 12 | 07/28/2025 | 13:52:22 | -70.19, 148.49 | 128.66 | 07/28/2025 | 13:52:15 | -70.20, 148.56 | 128.65 | 3.02 | 7 |
| 13 | 07/28/2025 | 14:41:48 | 70.13, -43.95 | 51.29 | 07/28/2025 | 14:43:00 | 70.12, -44.01 | 51.28 | 2.22 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP