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: 11/19/2025
| 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 | 11/20/2025 | 04:30:18 | -70.40, -70.67 | 89.98 | 11/20/2025 | 04:29:44 | -70.40, -70.68 | 89.98 | 0.41 | 34 |
| 2 | 11/20/2025 | 05:19:45 | 70.30, 96.83 | 89.93 | 11/20/2025 | 05:20:29 | 70.30, 96.77 | 89.94 | 2.03 | 44 |
| 3 | 11/22/2025 | 19:57:18 | 70.48,-122.31 | 90.69 | 11/22/2025 | 19:56:05 | 70.53,-122.45 | 90.73 | 7.44 | 73 |
| 4 | 11/22/2025 | 20:46:48 | -70.37, 45.17 | 89.42 | 11/22/2025 | 20:46:45 | -70.35, 45.14 | 89.44 | 2.08 | 3 |
| 5 | 11/22/2025 | 21:36:16 | 70.21,-147.42 | 90.43 | 11/22/2025 | 21:37:29 | 70.21,-147.32 | 90.43 | 3.79 | 73 |
| 6 | 11/25/2025 | 12:13:47 | 70.43, -6.51 | 91.17 | 11/25/2025 | 12:13:04 | 70.44, -6.55 | 91.18 | 2.21 | 43 |
| 7 | 11/25/2025 | 13:03:17 | -70.32, 160.97 | 88.94 | 11/25/2025 | 13:03:45 | -70.32, 160.96 | 88.94 | 0.57 | 28 |
| 8 | 11/28/2025 | 03:40:40 | -71.00, -57.39 | 87.77 | 11/28/2025 | 03:39:31 | -71.07, -59.15 | 87.70 | 64.07 | 69 |
| 9 | 11/28/2025 | 04:30:17 | 70.35, 109.26 | 91.58 | 11/28/2025 | 04:30:04 | 70.36, 109.33 | 91.59 | 2.83 | 13 |
| 10 | 11/28/2025 | 05:19:46 | -70.30, -83.18 | 88.47 | 11/28/2025 | 05:20:46 | -70.29, -83.24 | 88.48 | 2.58 | 60 |
| 11 | 11/30/2025 | 19:57:19 | -70.41, 57.60 | 87.92 | 11/30/2025 | 19:56:20 | -70.42, 57.68 | 87.91 | 3.22 | 59 |
| 12 | 11/30/2025 | 20:46:45 | 70.36,-134.84 | 92.03 | 11/30/2025 | 20:47:05 | 70.33,-134.87 | 92.01 | 2.61 | 20 |
| 13 | 11/30/2025 | 21:36:27 | -69.59, 31.72 | 88.73 | 11/30/2025 | 21:37:35 | -69.63, 33.52 | 88.69 | 69.76 | 68 |
| 14 | 12/03/2025 | 11:24:02 | 71.32, 7.25 | 93.39 | 12/03/2025 | 11:22:56 | 71.37, 4.53 | 93.45 | 96.74 | 66 |
| 15 | 12/03/2025 | 12:13:47 | -70.40, 173.46 | 87.54 | 12/03/2025 | 12:13:21 | -70.41, 173.46 | 87.53 | 0.82 | 26 |
| 16 | 12/03/2025 | 13:03:14 | 70.28, -19.06 | 92.35 | 12/03/2025 | 13:04:05 | 70.27, -19.01 | 92.34 | 2.77 | 51 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/19/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP