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: 7/31/2025
| 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 | 07/31/2025 | 05:19:20 | 70.27, 96.85 | 52.05 | 07/31/2025 | 05:18:27 | 70.27, 96.92 | 52.06 | 2.45 | 53 |
| 2 | 07/31/2025 | 06:08:49 | -70.21, -95.59 | 128.00 | 07/31/2025 | 06:09:09 | -70.21, -95.67 | 127.99 | 2.89 | 20 |
| 3 | 07/31/2025 | 06:58:32 | 69.23, 70.70 | 51.09 | 07/31/2025 | 06:59:37 | 69.22, 73.11 | 50.98 | 95.22 | 65 |
| 4 | 08/02/2025 | 21:35:52 | 70.24,-147.31 | 52.71 | 08/02/2025 | 21:35:22 | 70.27,-147.30 | 52.74 | 3.35 | 30 |
| 5 | 08/02/2025 | 22:25:22 | -70.13, 20.16 | 127.39 | 08/02/2025 | 22:26:03 | -70.16, 20.19 | 127.37 | 3.01 | 41 |
| 6 | 08/05/2025 | 13:02:50 | -70.68, 161.57 | 126.17 | 08/05/2025 | 13:01:39 | -70.73, 160.43 | 126.07 | 42.15 | 71 |
| 7 | 08/05/2025 | 13:52:23 | 70.25, -31.43 | 53.43 | 08/05/2025 | 13:52:16 | 70.23, -31.45 | 53.41 | 2.79 | 7 |
| 8 | 08/05/2025 | 14:41:54 | -70.09, 135.98 | 126.72 | 08/05/2025 | 14:42:57 | -70.11, 136.05 | 126.71 | 3.53 | 63 |
| 9 | 08/08/2025 | 05:19:28 | -70.29, -83.13 | 125.80 | 08/08/2025 | 05:18:26 | -70.32, -83.13 | 125.76 | 3.17 | 62 |
| 10 | 08/08/2025 | 06:08:55 | 70.18, 84.36 | 54.11 | 08/08/2025 | 06:09:10 | 70.19, 84.39 | 54.11 | 1.47 | 15 |
| 11 | 08/08/2025 | 06:58:33 | -69.64,-108.77 | 126.40 | 08/08/2025 | 06:59:43 | -69.64,-107.47 | 126.45 | 50.36 | 70 |
| 12 | 08/10/2025 | 21:35:58 | -70.27, 32.71 | 125.05 | 08/10/2025 | 21:35:19 | -70.28, 32.72 | 125.03 | 1.91 | 39 |
| 13 | 08/10/2025 | 22:25:25 | 70.15,-159.81 | 54.86 | 08/10/2025 | 22:26:03 | 70.15,-159.77 | 54.85 | 1.40 | 38 |
| 14 | 08/13/2025 | 13:02:51 | 70.76, -18.32 | 56.22 | 08/13/2025 | 13:01:41 | 70.85, -19.74 | 56.37 | 53.33 | 70 |
| 15 | 08/13/2025 | 13:52:28 | -70.28, 148.60 | 124.24 | 08/13/2025 | 13:52:13 | -70.25, 148.55 | 124.26 | 3.35 | 15 |
| 16 | 08/13/2025 | 14:41:56 | 70.11, -44.00 | 55.61 | 08/13/2025 | 14:42:57 | 70.13, -43.95 | 55.62 | 2.88 | 61 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP