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: 7/24/2025
| 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 | 07/25/2025 | 21:35:50 | -70.27, 32.73 | 129.19 | 07/25/2025 | 21:35:20 | -70.25, 32.72 | 129.21 | 3.12 | 30 |
| 2 | 07/25/2025 | 22:25:17 | 70.17,-159.77 | 50.72 | 07/25/2025 | 22:26:05 | 70.15,-159.84 | 50.70 | 2.96 | 48 |
| 3 | 07/28/2025 | 13:02:49 | 70.40, -18.84 | 51.53 | 07/28/2025 | 13:01:36 | 70.45, -19.15 | 51.61 | 13.17 | 73 |
| 4 | 07/28/2025 | 13:52:20 | -70.23, 148.55 | 128.62 | 07/28/2025 | 13:52:15 | -70.23, 148.52 | 128.62 | 1.41 | 5 |
| 5 | 07/28/2025 | 14:41:48 | 70.07, -44.03 | 51.24 | 07/28/2025 | 14:42:59 | 70.09, -43.96 | 51.24 | 3.57 | 71 |
| 6 | 07/31/2025 | 05:19:20 | 70.28, 96.87 | 52.06 | 07/31/2025 | 05:18:28 | 70.29, 96.89 | 52.08 | 1.32 | 52 |
| 7 | 07/31/2025 | 06:08:50 | -70.17, -95.65 | 128.03 | 07/31/2025 | 06:09:09 | -70.17, -95.61 | 128.04 | 1.50 | 19 |
| 8 | 07/31/2025 | 06:58:32 | 69.24, 70.71 | 51.09 | 07/31/2025 | 06:59:38 | 69.24, 73.08 | 51.00 | 93.61 | 66 |
| 9 | 08/02/2025 | 21:35:49 | 70.25,-147.28 | 52.72 | 08/02/2025 | 21:35:22 | 70.24,-147.25 | 52.70 | 2.22 | 27 |
| 10 | 08/02/2025 | 22:25:19 | -70.15, 20.20 | 127.38 | 08/02/2025 | 22:26:04 | -70.17, 20.18 | 127.36 | 2.22 | 45 |
| 11 | 08/05/2025 | 13:02:48 | -70.43, 161.22 | 126.41 | 08/05/2025 | 13:01:35 | -70.53, 160.76 | 126.29 | 20.38 | 73 |
| 12 | 08/05/2025 | 13:52:17 | 70.21, -31.46 | 53.39 | 08/05/2025 | 13:52:15 | 70.19, -31.39 | 53.37 | 3.32 | 2 |
| 13 | 08/05/2025 | 14:41:47 | -70.11, 136.03 | 126.70 | 08/05/2025 | 14:42:57 | -70.12, 136.04 | 126.70 | 1.07 | 70 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/24/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP