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: 8/25/2025
| 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 | 08/26/2025 | 21:36:00 | -70.25, 32.69 | 119.89 | 08/26/2025 | 21:35:31 | -70.28, 32.73 | 119.86 | 3.13 | 29 |
| 2 | 08/26/2025 | 22:25:27 | 70.15,-159.81 | 60.03 | 08/26/2025 | 22:26:15 | 70.14,-159.75 | 60.01 | 2.27 | 48 |
| 3 | 08/29/2025 | 13:02:59 | 70.33, -18.94 | 61.12 | 08/29/2025 | 13:01:50 | 70.34, -18.93 | 61.13 | 1.15 | 69 |
| 4 | 08/29/2025 | 13:52:29 | -70.22, 148.53 | 118.99 | 08/29/2025 | 13:52:31 | -70.20, 148.61 | 119.00 | 3.59 | 2 |
| 5 | 08/29/2025 | 14:42:00 | 69.89, -44.29 | 60.72 | 08/29/2025 | 14:43:11 | 69.86, -43.57 | 60.66 | 27.83 | 71 |
| 6 | 09/01/2025 | 05:19:28 | 70.27, 96.86 | 62.02 | 09/01/2025 | 05:18:50 | 70.27, 96.93 | 62.02 | 2.54 | 38 |
| 7 | 09/01/2025 | 06:08:58 | -70.16, -95.66 | 118.08 | 09/01/2025 | 06:09:32 | -70.18, -95.61 | 118.06 | 2.87 | 34 |
| 8 | 09/03/2025 | 20:46:24 | -70.63, 45.64 | 116.67 | 09/03/2025 | 20:45:13 | -70.69, 44.70 | 116.58 | 35.13 | 71 |
| 9 | 09/03/2025 | 21:35:56 | 70.25,-147.28 | 62.97 | 09/03/2025 | 21:35:51 | 70.27,-147.30 | 62.99 | 1.85 | 5 |
| 10 | 09/03/2025 | 22:25:26 | -70.14, 20.20 | 117.12 | 09/03/2025 | 22:26:33 | -70.17, 20.17 | 117.10 | 2.72 | 67 |
| 11 | 09/06/2025 | 13:02:56 | -70.33, 161.07 | 115.98 | 09/06/2025 | 13:02:06 | -70.32, 161.06 | 115.98 | 0.96 | 50 |
| 12 | 09/06/2025 | 13:52:23 | 70.21, -31.44 | 63.93 | 09/06/2025 | 13:52:50 | 70.21, -31.47 | 63.93 | 0.90 | 27 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP