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: 5/18/2025
| 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 | 05/20/2025 | 05:18:55 | -70.28, -83.15 | 129.84 | 05/20/2025 | 05:17:57 | -70.27, -83.19 | 129.84 | 1.66 | 58 |
| 2 | 05/20/2025 | 06:08:23 | 70.12, 84.27 | 50.00 | 05/20/2025 | 06:08:40 | 70.13, 84.34 | 50.00 | 2.85 | 17 |
| 3 | 05/20/2025 | 06:58:03 | -69.46,-109.02 | 130.65 | 05/20/2025 | 06:59:11 | -69.43,-107.31 | 130.72 | 66.86 | 68 |
| 4 | 05/22/2025 | 21:35:25 | -70.23, 32.65 | 130.43 | 05/22/2025 | 21:34:53 | -70.24, 32.63 | 130.41 | 1.44 | 32 |
| 5 | 05/22/2025 | 22:24:52 | 70.12,-159.85 | 49.47 | 05/22/2025 | 22:25:36 | 70.10,-159.84 | 49.44 | 3.07 | 44 |
| 6 | 05/25/2025 | 13:02:23 | 70.42, -18.82 | 49.28 | 05/25/2025 | 13:01:11 | 70.49, -19.32 | 49.37 | 20.15 | 72 |
| 7 | 05/25/2025 | 13:51:55 | -70.20, 148.50 | 130.94 | 05/25/2025 | 13:51:50 | -70.21, 148.44 | 130.93 | 2.21 | 5 |
| 8 | 05/25/2025 | 14:41:22 | 70.10, -44.01 | 48.95 | 05/25/2025 | 14:42:33 | 70.07, -44.03 | 48.92 | 2.91 | 71 |
| 9 | 05/28/2025 | 05:18:55 | 70.26, 96.84 | 48.68 | 05/28/2025 | 05:18:04 | 70.26, 96.81 | 48.69 | 0.84 | 51 |
| 10 | 05/28/2025 | 06:08:25 | -70.16, -95.68 | 131.43 | 05/28/2025 | 06:08:46 | -70.14, -95.67 | 131.45 | 2.38 | 21 |
| 11 | 05/28/2025 | 06:58:08 | 69.16, 70.60 | 47.60 | 05/28/2025 | 06:59:13 | 69.15, 73.08 | 47.53 | 98.16 | 65 |
| 12 | 05/30/2025 | 21:35:25 | 70.19,-147.38 | 48.20 | 05/30/2025 | 21:35:00 | 70.20,-147.32 | 48.22 | 2.82 | 25 |
| 13 | 05/30/2025 | 22:24:54 | -70.14, 20.18 | 131.85 | 05/30/2025 | 22:25:43 | -70.12, 20.12 | 131.87 | 3.18 | 49 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/18/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP