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: 2/27/2025
| 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 | 02/27/2025 | 06:20:13 | 70.21, 81.19 | 78.48 | 02/27/2025 | 06:21:07 | 70.18, 81.19 | 78.43 | 3.66 | 54 |
| 2 | 02/27/2025 | 07:10:54 | -70.09,-111.31 | 101.67 | 02/27/2025 | 07:10:37 | -70.07,-111.34 | 101.69 | 3.01 | 17 |
| 3 | 02/27/2025 | 08:01:24 | 69.20, 57.30 | 77.39 | 02/27/2025 | 08:00:17 | 69.24, 55.19 | 77.53 | 83.23 | 67 |
| 4 | 03/01/2025 | 22:37:08 | 70.17,-162.98 | 77.42 | 03/01/2025 | 22:37:38 | 70.14,-162.99 | 77.38 | 2.88 | 30 |
| 5 | 03/01/2025 | 23:27:49 | -70.05, 4.52 | 102.73 | 03/01/2025 | 23:27:08 | -70.04, 4.49 | 102.74 | 1.50 | 41 |
| 6 | 03/04/2025 | 14:03:24 | -70.59, 144.81 | 103.16 | 03/04/2025 | 14:04:35 | -70.50, 145.75 | 103.31 | 36.59 | 71 |
| 7 | 03/04/2025 | 14:54:01 | 70.10, -47.10 | 76.30 | 03/04/2025 | 14:54:07 | 70.11, -47.16 | 76.32 | 2.69 | 6 |
| 8 | 03/04/2025 | 15:44:43 | -70.02, 120.33 | 103.79 | 03/04/2025 | 15:43:37 | -70.01, 120.32 | 103.80 | 1.62 | 66 |
| 9 | 03/07/2025 | 06:20:12 | -70.22, -98.83 | 104.60 | 03/07/2025 | 06:21:09 | -70.19, -98.82 | 104.64 | 3.12 | 57 |
| 10 | 03/07/2025 | 07:10:56 | 70.09, 68.67 | 75.26 | 03/07/2025 | 07:10:36 | 70.07, 68.66 | 75.24 | 2.30 | 20 |
| 11 | 03/07/2025 | 08:01:25 | -69.32,-122.88 | 105.57 | 03/07/2025 | 08:00:16 | -69.42,-124.60 | 105.39 | 68.23 | 69 |
| 12 | 03/09/2025 | 22:37:06 | -70.17, 17.01 | 105.71 | 03/09/2025 | 22:37:37 | -70.15, 17.01 | 105.73 | 2.10 | 31 |
| 13 | 03/09/2025 | 23:27:50 | 70.05,-175.50 | 74.16 | 03/09/2025 | 23:27:04 | 70.03,-175.51 | 74.15 | 2.49 | 46 |
| 14 | 03/12/2025 | 14:03:21 | 70.39, -34.88 | 73.49 | 03/12/2025 | 14:04:32 | 70.32, -34.49 | 73.39 | 16.79 | 71 |
| 15 | 03/12/2025 | 14:54:00 | -70.14, 132.83 | 106.80 | 03/12/2025 | 14:54:04 | -70.11, 132.84 | 106.83 | 3.40 | 4 |
| 16 | 03/12/2025 | 15:44:43 | 69.98, -59.61 | 73.02 | 03/12/2025 | 15:43:31 | 69.99, -59.69 | 73.05 | 2.99 | 72 |
Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/27/2025
Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-8