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: 5/4/2025
| 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 | 05/04/2025 | 05:18:52 | -70.33, -83.20 | 125.80 | 05/04/2025 | 05:17:40 | -70.32, -83.24 | 125.80 | 1.93 | 72 |
| 2 | 05/04/2025 | 06:08:20 | 70.18, 84.22 | 54.05 | 05/04/2025 | 06:08:24 | 70.20, 84.25 | 54.07 | 2.96 | 4 |
| 3 | 05/04/2025 | 06:57:51 | -70.00,-108.39 | 126.14 | 05/04/2025 | 06:59:04 | -70.00,-108.12 | 126.15 | 10.14 | 73 |
| 4 | 05/06/2025 | 21:35:21 | -70.27, 32.59 | 126.61 | 05/06/2025 | 21:34:38 | -70.29, 32.57 | 126.59 | 2.13 | 43 |
| 5 | 05/06/2025 | 22:24:48 | 70.17,-159.91 | 53.28 | 05/06/2025 | 22:25:22 | 70.18,-159.95 | 53.29 | 2.00 | 34 |
| 6 | 05/09/2025 | 13:02:12 | 70.73, -18.49 | 53.12 | 05/09/2025 | 13:01:02 | 70.80, -19.80 | 53.23 | 48.82 | 70 |
| 7 | 05/09/2025 | 13:51:49 | -70.23, 148.41 | 127.37 | 05/09/2025 | 13:51:35 | -70.22, 148.45 | 127.39 | 1.97 | 14 |
| 8 | 05/09/2025 | 14:41:16 | 70.13, -44.09 | 52.52 | 05/09/2025 | 14:42:19 | 70.12, -44.09 | 52.50 | 1.04 | 63 |
| 9 | 05/12/2025 | 05:18:45 | 70.33, 96.80 | 52.04 | 05/12/2025 | 05:17:50 | 70.33, 96.73 | 52.05 | 2.46 | 55 |
| 10 | 05/12/2025 | 06:08:15 | -70.22, -95.73 | 128.08 | 05/12/2025 | 06:08:32 | -70.21, -95.77 | 128.08 | 1.81 | 17 |
| 11 | 05/12/2025 | 06:57:55 | 69.39, 70.78 | 51.11 | 05/12/2025 | 06:59:02 | 69.37, 72.78 | 51.05 | 78.70 | 67 |
| 12 | 05/14/2025 | 21:35:12 | 70.27,-147.40 | 51.34 | 05/14/2025 | 21:34:47 | 70.28,-147.43 | 51.35 | 1.68 | 25 |
| 13 | 05/14/2025 | 22:24:42 | -70.17, 20.08 | 128.78 | 05/14/2025 | 22:25:29 | -70.16, 20.07 | 128.79 | 0.64 | 47 |
| 14 | 05/17/2025 | 13:02:11 | -70.35, 160.97 | 129.19 | 05/17/2025 | 13:01:00 | -70.33, 160.95 | 129.21 | 2.97 | 71 |
| 15 | 05/17/2025 | 13:51:38 | 70.24, -31.56 | 50.69 | 05/17/2025 | 13:51:44 | 70.25, -31.61 | 50.70 | 2.07 | 6 |
| 16 | 05/17/2025 | 14:41:11 | -69.97, 135.70 | 129.58 | 05/17/2025 | 14:42:23 | -69.96, 136.14 | 129.60 | 17.10 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/04/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP