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: 7/13/2025
| 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 | 07/15/2025 | 05:19:16 | 70.28, 96.87 | 48.78 | 07/15/2025 | 05:18:27 | 70.30, 96.82 | 48.81 | 2.69 | 49 |
| 2 | 07/15/2025 | 06:08:46 | -70.17, -95.66 | 131.32 | 07/15/2025 | 06:09:08 | -70.18, -95.67 | 131.32 | 0.70 | 22 |
| 3 | 07/17/2025 | 21:35:47 | 70.26,-147.29 | 49.21 | 07/17/2025 | 21:35:22 | 70.27,-147.35 | 49.23 | 2.60 | 25 |
| 4 | 07/17/2025 | 22:25:17 | -70.15, 20.19 | 130.89 | 07/17/2025 | 22:26:03 | -70.15, 20.16 | 130.90 | 1.14 | 46 |
| 5 | 07/20/2025 | 13:02:48 | -70.49, 161.28 | 130.09 | 07/20/2025 | 13:01:36 | -70.53, 160.70 | 130.01 | 22.08 | 72 |
| 6 | 07/20/2025 | 13:52:18 | 70.22, -31.47 | 49.66 | 07/20/2025 | 13:52:16 | 70.19, -31.45 | 49.63 | 3.10 | 2 |
| 7 | 07/20/2025 | 14:41:48 | -70.11, 136.01 | 130.44 | 07/20/2025 | 14:42:58 | -70.12, 135.98 | 130.44 | 1.32 | 70 |
| 8 | 07/23/2025 | 05:19:21 | -70.28, -83.15 | 129.76 | 07/23/2025 | 05:18:26 | -70.30, -83.15 | 129.73 | 2.64 | 55 |
| 9 | 07/23/2025 | 06:08:48 | 70.16, 84.33 | 50.14 | 07/23/2025 | 06:09:10 | 70.17, 84.37 | 50.14 | 1.44 | 22 |
| 10 | 07/23/2025 | 06:58:31 | -69.35,-109.16 | 130.62 | 07/23/2025 | 06:59:38 | -69.36,-107.11 | 130.70 | 80.47 | 67 |
| 11 | 07/25/2025 | 21:35:51 | -70.27, 32.72 | 129.20 | 07/25/2025 | 21:35:21 | -70.28, 32.66 | 129.18 | 2.59 | 30 |
| 12 | 07/25/2025 | 22:25:18 | 70.15,-159.81 | 50.70 | 07/25/2025 | 22:26:05 | 70.15,-159.83 | 50.69 | 0.86 | 47 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/13/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP