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: 8/30/2025
| 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, 96.89 | 62.05 | 09/01/2025 | 05:18:50 | 70.30, 96.89 | 62.05 | 0.68 | 42 |
| 2 | 09/01/2025 | 06:09:02 | -70.19, -95.64 | 118.05 | 09/01/2025 | 06:09:32 | -70.21, -95.66 | 118.03 | 2.19 | 30 |
| 3 | 09/03/2025 | 20:46:27 | -70.86, 45.95 | 116.45 | 09/03/2025 | 20:45:17 | -70.94, 44.30 | 116.33 | 60.88 | 70 |
| 4 | 09/03/2025 | 21:36:03 | 70.27,-147.29 | 62.99 | 09/03/2025 | 21:35:50 | 70.25,-147.27 | 62.97 | 2.41 | 13 |
| 5 | 09/03/2025 | 22:25:33 | -70.16, 20.18 | 117.11 | 09/03/2025 | 22:26:32 | -70.15, 20.19 | 117.12 | 0.61 | 59 |
| 6 | 09/06/2025 | 13:03:07 | -70.31, 161.00 | 116.00 | 09/06/2025 | 13:02:06 | -70.31, 161.07 | 115.99 | 2.64 | 61 |
| 7 | 09/06/2025 | 13:52:34 | 70.20, -31.51 | 63.91 | 09/06/2025 | 13:52:50 | 70.20, -31.45 | 63.92 | 2.28 | 16 |
| 8 | 09/06/2025 | 14:42:13 | -69.60, 135.28 | 116.66 | 09/06/2025 | 14:43:22 | -69.58, 136.81 | 116.72 | 59.39 | 69 |
| 9 | 09/09/2025 | 05:19:37 | -70.27, -83.17 | 115.03 | 09/09/2025 | 05:19:06 | -70.27, -83.11 | 115.03 | 2.28 | 31 |
| 10 | 09/09/2025 | 06:09:04 | 70.16, 84.32 | 64.88 | 09/09/2025 | 06:09:50 | 70.17, 84.36 | 64.88 | 2.01 | 46 |
| 11 | 09/11/2025 | 20:46:35 | 70.36,-134.79 | 66.06 | 09/11/2025 | 20:45:23 | 70.36,-134.80 | 66.06 | 0.77 | 72 |
| 12 | 09/11/2025 | 21:36:05 | -70.26, 32.70 | 114.03 | 09/11/2025 | 21:36:05 | -70.24, 32.69 | 114.05 | 1.82 | 0 |
| 13 | 09/11/2025 | 22:25:34 | 70.04,-159.98 | 65.77 | 09/11/2025 | 22:26:46 | 69.98,-159.60 | 65.71 | 15.50 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/30/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP