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: 5/20/2025
| 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 | -70.25, -83.19 | 129.87 | 05/20/2025 | 05:17:56 | -70.25, -83.15 | 129.87 | 1.63 | 59 |
| 2 | 05/20/2025 | 06:08:22 | 70.16, 84.32 | 50.03 | 05/20/2025 | 06:08:40 | 70.15, 84.31 | 50.03 | 0.92 | 18 |
| 3 | 05/20/2025 | 06:58:03 | -69.44,-109.05 | 130.68 | 05/20/2025 | 06:59:11 | -69.46,-107.34 | 130.69 | 66.65 | 68 |
| 4 | 05/22/2025 | 21:35:26 | -70.21, 32.63 | 130.44 | 05/22/2025 | 21:34:53 | -70.21, 32.68 | 130.44 | 1.91 | 33 |
| 5 | 05/22/2025 | 22:24:53 | 70.11,-159.87 | 49.45 | 05/22/2025 | 22:25:37 | 70.12,-159.87 | 49.46 | 0.77 | 44 |
| 6 | 05/25/2025 | 13:02:24 | 70.42, -18.82 | 49.28 | 05/25/2025 | 13:01:11 | 70.45, -19.26 | 49.33 | 16.81 | 73 |
| 7 | 05/25/2025 | 13:51:56 | -70.20, 148.49 | 130.94 | 05/25/2025 | 13:51:50 | -70.18, 148.50 | 130.97 | 2.76 | 6 |
| 8 | 05/25/2025 | 14:41:23 | 70.10, -44.01 | 48.95 | 05/25/2025 | 14:42:34 | 70.09, -44.06 | 48.94 | 1.99 | 71 |
| 9 | 05/28/2025 | 05:18:55 | 70.28, 96.85 | 48.69 | 05/28/2025 | 05:18:04 | 70.27, 96.80 | 48.70 | 2.20 | 51 |
| 10 | 05/28/2025 | 06:08:25 | -70.17, -95.67 | 131.42 | 05/28/2025 | 06:08:46 | -70.15, -95.69 | 131.44 | 2.54 | 21 |
| 11 | 05/28/2025 | 06:58:08 | 69.18, 70.62 | 47.62 | 05/28/2025 | 06:59:13 | 69.16, 73.07 | 47.55 | 96.81 | 65 |
| 12 | 05/30/2025 | 21:35:25 | 70.22,-147.34 | 48.24 | 05/30/2025 | 21:35:00 | 70.20,-147.32 | 48.22 | 2.12 | 25 |
| 13 | 05/30/2025 | 22:24:55 | -70.12, 20.15 | 131.87 | 05/30/2025 | 22:25:43 | -70.13, 20.11 | 131.86 | 1.82 | 48 |
| 14 | 06/02/2025 | 13:02:27 | -70.32, 161.04 | 132.02 | 06/02/2025 | 13:01:14 | -70.32, 160.95 | 132.01 | 3.47 | 73 |
| 15 | 06/02/2025 | 13:51:54 | 70.21, -31.48 | 47.86 | 06/02/2025 | 13:51:57 | 70.19, -31.54 | 47.86 | 2.56 | 3 |
| 16 | 06/02/2025 | 14:41:25 | -70.05, 135.93 | 132.30 | 06/02/2025 | 14:42:38 | -70.01, 136.06 | 132.34 | 6.47 | 73 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/20/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP