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: 1/9/2025
| 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 | 01/09/2025 | 13:52:21 | 70.80, -30.67 | 92.76 | 01/09/2025 | 13:51:13 | 70.90, -32.74 | 92.93 | 76.50 | 68 |
| 2 | 01/09/2025 | 14:42:02 | -70.08, 135.90 | 87.94 | 01/09/2025 | 14:41:41 | -70.06, 135.92 | 87.96 | 2.91 | 21 |
| 3 | 01/09/2025 | 15:31:29 | 69.98, -56.59 | 91.96 | 01/09/2025 | 15:32:25 | 69.96, -56.62 | 91.93 | 3.27 | 56 |
| 4 | 01/12/2025 | 06:09:01 | 70.17, 84.27 | 91.74 | 01/12/2025 | 06:07:55 | 70.15, 84.22 | 91.74 | 2.77 | 66 |
| 5 | 01/12/2025 | 06:58:31 | -70.06,-108.25 | 88.38 | 01/12/2025 | 06:58:37 | -70.04,-108.29 | 88.39 | 2.38 | 6 |
| 6 | 01/12/2025 | 07:48:04 | 69.62, 58.79 | 91.21 | 01/12/2025 | 07:49:15 | 69.63, 59.64 | 91.18 | 33.01 | 71 |
| 7 | 01/14/2025 | 22:25:31 | 70.10,-159.94 | 91.22 | 01/14/2025 | 22:24:51 | 70.10,-159.92 | 91.22 | 0.96 | 40 |
| 8 | 01/14/2025 | 23:15:01 | -69.99, 7.54 | 88.90 | 01/14/2025 | 23:15:33 | -69.98, 7.57 | 88.91 | 1.83 | 32 |
| 9 | 01/17/2025 | 13:52:24 | -70.65, 149.10 | 88.76 | 01/17/2025 | 13:51:14 | -70.72, 147.55 | 88.63 | 57.57 | 70 |
| 10 | 01/17/2025 | 14:42:00 | 70.05, -44.13 | 90.66 | 01/17/2025 | 14:41:47 | 70.05, -44.09 | 90.67 | 1.57 | 13 |
| 11 | 01/17/2025 | 15:31:30 | -69.95, 123.35 | 89.45 | 01/17/2025 | 15:32:29 | -69.93, 123.41 | 89.47 | 2.51 | 59 |
| 12 | 01/20/2025 | 06:09:01 | -70.13, -95.78 | 89.81 | 01/20/2025 | 06:08:00 | -70.16, -95.79 | 89.78 | 2.96 | 61 |
| 13 | 01/20/2025 | 06:58:28 | 70.02, 71.71 | 90.08 | 01/20/2025 | 06:58:43 | 70.02, 71.73 | 90.08 | 0.92 | 15 |
| 14 | 01/20/2025 | 07:48:07 | -69.42,-121.48 | 90.50 | 01/20/2025 | 07:49:16 | -69.42,-120.07 | 90.56 | 55.27 | 69 |
| 15 | 01/22/2025 | 22:25:27 | -70.12, 20.09 | 90.43 | 01/22/2025 | 22:24:55 | -70.13, 20.02 | 90.40 | 3.19 | 32 |
| 16 | 01/22/2025 | 23:14:54 | 70.00,-172.43 | 89.46 | 01/22/2025 | 23:15:38 | 70.00,-172.47 | 89.45 | 1.37 | 44 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/09/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP