Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/2/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/04/2025 | 14:03:24 | -70.59, 144.82 | 103.17 | 03/04/2025 | 14:04:35 | -70.51, 145.77 | 103.30 | 36.39 | 71 |
| 2 | 03/04/2025 | 14:54:02 | 70.14, -47.17 | 76.35 | 03/04/2025 | 14:54:07 | 70.13, -47.14 | 76.34 | 1.74 | 5 |
| 3 | 03/04/2025 | 15:44:43 | -70.02, 120.34 | 103.80 | 03/04/2025 | 15:43:37 | -70.02, 120.34 | 103.78 | 0.83 | 66 |
| 4 | 03/07/2025 | 06:20:12 | -70.21, -98.81 | 104.61 | 03/07/2025 | 06:21:09 | -70.22, -98.77 | 104.61 | 2.50 | 57 |
| 5 | 03/07/2025 | 07:10:56 | 70.08, 68.69 | 75.24 | 03/07/2025 | 07:10:37 | 70.06, 68.64 | 75.22 | 3.22 | 19 |
| 6 | 03/07/2025 | 08:01:26 | -69.37,-122.94 | 105.52 | 03/07/2025 | 08:00:17 | -69.40,-124.63 | 105.41 | 66.01 | 69 |
| 7 | 03/09/2025 | 22:37:06 | -70.16, 17.03 | 105.72 | 03/09/2025 | 22:37:38 | -70.16, 17.02 | 105.72 | 0.69 | 32 |
| 8 | 03/09/2025 | 23:27:50 | 70.04,-175.48 | 74.15 | 03/09/2025 | 23:27:05 | 70.05,-175.50 | 74.16 | 1.25 | 45 |
| 9 | 03/12/2025 | 14:03:21 | 70.43, -34.94 | 73.52 | 03/12/2025 | 14:04:32 | 70.37, -34.43 | 73.44 | 19.94 | 71 |
| 10 | 03/12/2025 | 14:53:59 | -70.12, 132.86 | 106.81 | 03/12/2025 | 14:54:05 | -70.10, 132.82 | 106.83 | 2.40 | 6 |
| 11 | 03/12/2025 | 15:44:43 | 70.01, -59.67 | 73.06 | 03/12/2025 | 15:43:32 | 69.98, -59.70 | 73.04 | 3.06 | 71 |
| 12 | 03/15/2025 | 06:20:11 | 70.20, 81.19 | 72.23 | 03/15/2025 | 06:21:01 | 70.20, 81.22 | 72.22 | 1.42 | 50 |
| 13 | 03/15/2025 | 07:10:53 | -70.10,-111.34 | 107.90 | 03/15/2025 | 07:10:31 | -70.11,-111.29 | 107.90 | 2.17 | 22 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/2/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/02/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8