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: 9/5/2025
| 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 | 09/06/2025 | 13:03:05 | -70.36, 161.08 | 115.94 | 09/06/2025 | 13:02:06 | -70.35, 161.02 | 115.95 | 3.05 | 59 |
| 2 | 09/06/2025 | 13:52:33 | 70.21, -31.50 | 63.92 | 09/06/2025 | 13:52:50 | 70.23, -31.49 | 63.94 | 2.01 | 17 |
| 3 | 09/06/2025 | 14:42:13 | -69.55, 135.21 | 116.72 | 09/06/2025 | 14:43:21 | -69.55, 136.84 | 116.74 | 63.48 | 68 |
| 4 | 09/09/2025 | 05:19:35 | -70.31, -83.11 | 114.99 | 09/09/2025 | 05:19:06 | -70.31, -83.16 | 114.99 | 2.10 | 29 |
| 5 | 09/09/2025 | 06:09:02 | 70.21, 84.39 | 64.92 | 09/09/2025 | 06:09:50 | 70.19, 84.32 | 64.91 | 3.06 | 48 |
| 6 | 09/11/2025 | 20:46:35 | 70.34,-134.82 | 66.04 | 09/11/2025 | 20:45:23 | 70.33,-134.75 | 66.03 | 2.80 | 72 |
| 7 | 09/11/2025 | 21:36:05 | -70.23, 32.66 | 114.06 | 09/11/2025 | 21:36:05 | -70.22, 32.73 | 114.07 | 2.97 | 0 |
| 8 | 09/11/2025 | 22:25:35 | 69.96,-160.08 | 65.69 | 09/11/2025 | 22:26:46 | 69.96,-159.55 | 65.68 | 20.20 | 71 |
| 9 | 09/14/2025 | 13:03:03 | 70.34, -18.94 | 67.06 | 09/14/2025 | 13:02:23 | 70.31, -18.97 | 67.03 | 3.12 | 40 |
| 10 | 09/14/2025 | 13:52:34 | -70.17, 148.46 | 113.09 | 09/14/2025 | 13:53:05 | -70.20, 148.53 | 113.07 | 3.51 | 31 |
| 11 | 09/17/2025 | 04:29:57 | -70.74, -70.09 | 111.53 | 09/17/2025 | 04:28:46 | -70.81, -71.33 | 111.44 | 45.99 | 71 |
| 12 | 09/17/2025 | 05:19:31 | 70.24, 96.82 | 68.00 | 09/17/2025 | 05:19:21 | 70.25, 96.89 | 68.00 | 2.59 | 10 |
| 13 | 09/17/2025 | 06:09:00 | -70.19, -95.62 | 112.05 | 09/17/2025 | 06:10:04 | -70.18, -95.69 | 112.06 | 3.12 | 64 |
| 14 | 09/19/2025 | 20:46:31 | -70.35, 45.22 | 110.89 | 09/19/2025 | 20:45:37 | -70.33, 45.20 | 110.89 | 1.52 | 54 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/05/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP