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: 8/29/2025
| 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 | 05:19:33 | 70.28, 96.85 | 62.03 | 09/01/2025 | 05:18:50 | 70.27, 96.93 | 62.02 | 3.16 | 43 |
| 2 | 09/01/2025 | 06:09:03 | -70.17, -95.68 | 118.07 | 09/01/2025 | 06:09:32 | -70.18, -95.61 | 118.06 | 2.84 | 29 |
| 3 | 09/03/2025 | 20:46:27 | -70.90, 46.02 | 116.41 | 09/03/2025 | 20:45:18 | -70.96, 44.26 | 116.30 | 64.18 | 69 |
| 4 | 09/03/2025 | 21:36:04 | 70.25,-147.31 | 62.98 | 09/03/2025 | 21:35:51 | 70.27,-147.31 | 63.00 | 1.70 | 13 |
| 5 | 09/03/2025 | 22:25:34 | -70.15, 20.17 | 117.12 | 09/03/2025 | 22:26:33 | -70.17, 20.16 | 117.09 | 3.21 | 59 |
| 6 | 09/06/2025 | 13:03:07 | -70.31, 161.00 | 116.00 | 09/06/2025 | 13:02:06 | -70.33, 161.04 | 115.97 | 2.71 | 61 |
| 7 | 09/06/2025 | 13:52:34 | 70.20, -31.51 | 63.92 | 09/06/2025 | 13:52:50 | 70.22, -31.48 | 63.93 | 2.25 | 16 |
| 8 | 09/06/2025 | 14:42:13 | -69.60, 135.29 | 116.66 | 09/06/2025 | 14:43:22 | -69.59, 136.79 | 116.70 | 58.13 | 69 |
| 9 | 09/09/2025 | 05:19:37 | -70.30, -83.14 | 115.01 | 09/09/2025 | 05:19:06 | -70.29, -83.13 | 115.01 | 1.07 | 31 |
| 10 | 09/09/2025 | 06:09:04 | 70.18, 84.35 | 64.90 | 09/09/2025 | 06:09:50 | 70.18, 84.34 | 64.90 | 0.43 | 46 |
| 11 | 09/11/2025 | 20:46:37 | 70.36,-134.80 | 66.06 | 09/11/2025 | 20:45:24 | 70.36,-134.81 | 66.07 | 0.61 | 73 |
| 12 | 09/11/2025 | 21:36:07 | -70.26, 32.69 | 114.04 | 09/11/2025 | 21:36:06 | -70.25, 32.69 | 114.04 | 0.98 | 1 |
| 13 | 09/11/2025 | 22:25:36 | 70.03,-159.99 | 65.76 | 09/11/2025 | 22:26:48 | 70.04,-159.69 | 65.77 | 11.43 | 72 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP