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: 3/3/2025
| 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 | 14:03:25 | -70.61, 144.78 | 103.14 | 03/04/2025 | 14:04:36 | -70.49, 145.74 | 103.32 | 38.05 | 71 |
| 2 | 03/04/2025 | 14:54:02 | 70.11, -47.13 | 76.32 | 03/04/2025 | 14:54:08 | 70.11, -47.17 | 76.32 | 1.59 | 6 |
| 3 | 03/04/2025 | 15:44:43 | -69.99, 120.38 | 103.83 | 03/04/2025 | 15:43:38 | -70.00, 120.31 | 103.80 | 3.11 | 65 |
| 4 | 03/07/2025 | 06:20:12 | -70.22, -98.84 | 104.60 | 03/07/2025 | 06:21:09 | -70.22, -98.78 | 104.61 | 2.43 | 57 |
| 5 | 03/07/2025 | 07:10:56 | 70.10, 68.66 | 75.26 | 03/07/2025 | 07:10:36 | 70.11, 68.71 | 75.27 | 2.24 | 20 |
| 6 | 03/07/2025 | 08:01:26 | -69.38,-122.97 | 105.51 | 03/07/2025 | 08:00:17 | -69.40,-124.63 | 105.41 | 65.21 | 69 |
| 7 | 03/09/2025 | 22:37:06 | -70.16, 17.02 | 105.71 | 03/09/2025 | 22:37:38 | -70.18, 17.04 | 105.70 | 2.12 | 32 |
| 8 | 03/09/2025 | 23:27:50 | 70.04,-175.49 | 74.15 | 03/09/2025 | 23:27:05 | 70.07,-175.47 | 74.18 | 2.74 | 45 |
| 9 | 03/12/2025 | 14:03:23 | 70.47, -35.01 | 73.57 | 03/12/2025 | 14:04:34 | 70.37, -34.44 | 73.44 | 24.45 | 71 |
| 10 | 03/12/2025 | 14:54:00 | -70.12, 132.86 | 106.82 | 03/12/2025 | 14:54:07 | -70.10, 132.81 | 106.84 | 2.39 | 7 |
| 11 | 03/12/2025 | 15:44:44 | 70.00, -59.66 | 73.05 | 03/12/2025 | 15:43:34 | 69.99, -59.71 | 73.05 | 2.70 | 70 |
| 12 | 03/15/2025 | 06:20:12 | 70.18, 81.21 | 72.20 | 03/15/2025 | 06:21:04 | 70.19, 81.19 | 72.21 | 1.37 | 52 |
| 13 | 03/15/2025 | 07:10:54 | -70.08,-111.32 | 107.92 | 03/15/2025 | 07:10:34 | -70.09,-111.32 | 107.91 | 1.04 | 20 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/3/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8