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: 11/8/2025
| 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 | 11/09/2025 | 12:13:46 | 70.41, -6.52 | 87.32 | 11/09/2025 | 12:12:47 | 70.41, -6.52 | 87.32 | 0.23 | 59 |
| 2 | 11/09/2025 | 13:03:16 | -70.30, 160.95 | 92.79 | 11/09/2025 | 13:03:28 | -70.28, 161.02 | 92.81 | 3.43 | 12 |
| 3 | 11/09/2025 | 13:52:54 | 69.59, -32.40 | 86.51 | 11/09/2025 | 13:54:02 | 69.62, -30.68 | 86.56 | 66.62 | 68 |
| 4 | 11/12/2025 | 04:30:14 | 70.38, 109.32 | 88.03 | 11/12/2025 | 04:29:43 | 70.39, 109.29 | 88.04 | 1.86 | 31 |
| 5 | 11/12/2025 | 05:19:44 | -70.27, -83.20 | 92.08 | 11/12/2025 | 05:20:24 | -70.26, -83.17 | 92.09 | 1.71 | 40 |
| 6 | 11/14/2025 | 19:57:11 | -70.64, 57.96 | 91.02 | 11/14/2025 | 19:55:59 | -70.71, 57.25 | 90.95 | 27.45 | 72 |
| 7 | 11/14/2025 | 20:46:42 | 70.31,-134.88 | 88.66 | 11/14/2025 | 20:46:38 | 70.33,-134.83 | 88.68 | 2.87 | 4 |
| 8 | 11/14/2025 | 21:36:10 | -70.26, 32.67 | 91.39 | 11/14/2025 | 21:37:19 | -70.25, 32.62 | 91.40 | 2.26 | 69 |
| 9 | 11/17/2025 | 12:13:40 | -70.43, 173.54 | 90.57 | 11/17/2025 | 12:12:48 | -70.40, 173.53 | 90.60 | 3.30 | 52 |
| 10 | 11/17/2025 | 13:03:07 | 70.32, -18.98 | 89.33 | 11/17/2025 | 13:03:33 | 70.33, -19.05 | 89.35 | 2.94 | 26 |
| 11 | 11/17/2025 | 13:52:52 | -69.39, 147.36 | 91.60 | 11/17/2025 | 13:53:58 | -69.35, 149.74 | 91.62 | 93.38 | 66 |
| 12 | 11/20/2025 | 03:40:23 | 71.22, 123.01 | 90.85 | 11/20/2025 | 03:39:16 | 71.23, 120.62 | 90.86 | 85.72 | 67 |
| 13 | 11/20/2025 | 04:30:07 | -70.35, -70.68 | 90.02 | 11/20/2025 | 04:29:43 | -70.36, -70.62 | 90.01 | 2.48 | 24 |
| 14 | 11/20/2025 | 05:19:33 | 70.29, 96.87 | 89.93 | 11/20/2025 | 05:20:28 | 70.29, 96.80 | 89.93 | 2.96 | 55 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/8/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/08/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP