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: 8/31/2025
| 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 | 09/01/2025 | 05:19:32 | 70.30, 96.88 | 62.04 | 09/01/2025 | 05:18:50 | 70.30, 96.88 | 62.06 | 0.59 | 42 |
| 2 | 09/01/2025 | 06:09:02 | -70.18, -95.66 | 118.06 | 09/01/2025 | 06:09:31 | -70.16, -95.58 | 118.08 | 3.47 | 29 |
| 3 | 09/03/2025 | 20:46:26 | -70.90, 46.01 | 116.41 | 09/03/2025 | 20:45:17 | -70.95, 44.28 | 116.32 | 62.94 | 69 |
| 4 | 09/03/2025 | 21:36:03 | 70.25,-147.31 | 62.97 | 09/03/2025 | 21:35:50 | 70.25,-147.28 | 62.98 | 1.23 | 13 |
| 5 | 09/03/2025 | 22:25:33 | -70.14, 20.16 | 117.13 | 09/03/2025 | 22:26:32 | -70.16, 20.18 | 117.11 | 2.25 | 59 |
| 6 | 09/06/2025 | 13:03:06 | -70.33, 161.04 | 115.98 | 09/06/2025 | 13:02:06 | -70.32, 161.05 | 115.98 | 1.05 | 60 |
| 7 | 09/06/2025 | 13:52:33 | 70.22, -31.47 | 63.94 | 09/06/2025 | 13:52:50 | 70.21, -31.46 | 63.92 | 1.70 | 17 |
| 8 | 09/06/2025 | 14:42:13 | -69.57, 135.24 | 116.69 | 09/06/2025 | 14:43:22 | -69.58, 136.80 | 116.71 | 60.55 | 69 |
| 9 | 09/09/2025 | 05:19:36 | -70.27, -83.16 | 115.03 | 09/09/2025 | 05:19:06 | -70.28, -83.13 | 115.02 | 1.89 | 30 |
| 10 | 09/09/2025 | 06:09:03 | 70.16, 84.32 | 64.88 | 09/09/2025 | 06:09:50 | 70.18, 84.35 | 64.89 | 1.84 | 47 |
| 11 | 09/11/2025 | 20:46:34 | 70.34,-134.81 | 66.04 | 09/11/2025 | 20:45:23 | 70.37,-134.82 | 66.07 | 3.18 | 71 |
| 12 | 09/11/2025 | 21:36:04 | -70.24, 32.67 | 114.06 | 09/11/2025 | 21:36:05 | -70.26, 32.68 | 114.03 | 2.29 | 1 |
| 13 | 09/11/2025 | 22:25:34 | 69.96,-160.08 | 65.69 | 09/11/2025 | 22:26:45 | 69.94,-159.54 | 65.67 | 20.90 | 71 |
| 14 | 09/14/2025 | 13:03:02 | 70.32, -18.95 | 67.04 | 09/14/2025 | 13:02:22 | 70.30, -18.96 | 67.03 | 1.97 | 40 |
| 15 | 09/14/2025 | 13:52:32 | -70.22, 148.53 | 113.05 | 09/14/2025 | 13:53:05 | -70.24, 148.46 | 113.03 | 3.33 | 33 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/31/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP