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: 2/22/2025
| 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 | 02/24/2025 | 14:03:25 | 70.62, -35.23 | 79.92 | 02/24/2025 | 14:04:35 | 70.50, -34.22 | 79.75 | 39.66 | 70 |
| 2 | 02/24/2025 | 14:53:59 | -70.14, 132.85 | 100.61 | 02/24/2025 | 14:54:10 | -70.12, 132.85 | 100.64 | 2.51 | 11 |
| 3 | 02/24/2025 | 15:44:43 | 70.00, -59.62 | 79.23 | 02/24/2025 | 15:43:37 | 70.01, -59.66 | 79.26 | 2.12 | 66 |
| 4 | 02/27/2025 | 06:20:13 | 70.19, 81.22 | 78.46 | 02/27/2025 | 06:21:06 | 70.20, 81.23 | 78.45 | 0.85 | 53 |
| 5 | 02/27/2025 | 07:10:54 | -70.07,-111.28 | 101.69 | 02/27/2025 | 07:10:36 | -70.09,-111.30 | 101.67 | 2.17 | 18 |
| 6 | 02/27/2025 | 08:01:24 | 69.19, 57.32 | 77.38 | 02/27/2025 | 08:00:17 | 69.20, 55.14 | 77.49 | 85.95 | 67 |
| 7 | 03/01/2025 | 22:37:07 | 70.14,-162.94 | 77.38 | 03/01/2025 | 22:37:31 | 70.13,-162.98 | 77.37 | 2.17 | 24 |
| 8 | 03/01/2025 | 23:27:48 | -70.01, 4.57 | 102.77 | 03/01/2025 | 23:27:01 | -70.02, 4.50 | 102.75 | 2.83 | 47 |
| 9 | 03/04/2025 | 14:03:18 | -70.23, 145.38 | 103.55 | 03/04/2025 | 14:04:28 | -70.24, 145.44 | 103.55 | 2.56 | 70 |
| 10 | 03/04/2025 | 14:54:02 | 70.10, -47.12 | 76.31 | 03/04/2025 | 14:53:55 | 70.13, -47.09 | 76.33 | 2.77 | 7 |
| 11 | 03/04/2025 | 15:44:40 | -69.81, 120.64 | 104.01 | 03/04/2025 | 15:43:27 | -69.91, 120.24 | 103.89 | 18.84 | 73 |
| 12 | 03/07/2025 | 06:20:12 | -70.14, -98.72 | 104.68 | 03/07/2025 | 06:20:53 | -70.15, -98.80 | 104.68 | 3.08 | 41 |
| 13 | 03/07/2025 | 07:10:57 | 70.08, 68.69 | 75.24 | 03/07/2025 | 07:10:19 | 70.08, 68.75 | 75.25 | 2.53 | 38 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/22/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8