Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/31/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/31/2024 | 22:12:34 | -70.16, 23.29 | 86.90 | 12/31/2024 | 22:13:11 | -70.15, 23.25 | 86.91 | 1.82 | 37 |
| 2 | 12/31/2024 | 23:03:18 | 70.06,-169.25 | 93.00 | 12/31/2024 | 23:02:38 | 70.04,-169.26 | 92.99 | 1.31 | 40 |
| 3 | 01/03/2025 | 13:38:50 | 70.68, -29.08 | 93.42 | 01/03/2025 | 13:40:00 | 70.59, -27.84 | 93.29 | 46.84 | 70 |
| 4 | 01/03/2025 | 14:29:23 | -70.11, 139.14 | 87.18 | 01/03/2025 | 14:29:37 | -70.09, 139.07 | 87.20 | 3.65 | 14 |
| 5 | 01/03/2025 | 15:20:07 | 70.01, -53.40 | 92.72 | 01/03/2025 | 15:19:03 | 70.04, -53.36 | 92.75 | 3.23 | 64 |
| 6 | 01/06/2025 | 05:55:30 | 70.19, 87.49 | 92.62 | 01/06/2025 | 05:56:31 | 70.18, 87.46 | 92.60 | 1.37 | 61 |
| 7 | 01/06/2025 | 06:46:12 | -70.09,-105.04 | 87.49 | 01/06/2025 | 06:46:01 | -70.07,-105.06 | 87.52 | 2.61 | 11 |
| 8 | 01/06/2025 | 07:36:46 | 69.46, 63.20 | 91.85 | 01/06/2025 | 07:35:36 | 69.52, 61.82 | 91.95 | 54.37 | 70 |
| 9 | 01/08/2025 | 22:12:18 | 70.14,-156.63 | 92.22 | 01/08/2025 | 22:12:54 | 70.14,-156.69 | 92.21 | 2.12 | 36 |
| 10 | 01/08/2025 | 23:03:00 | -70.04, 10.83 | 87.89 | 01/08/2025 | 23:02:24 | -70.03, 10.79 | 87.90 | 2.32 | 36 |
| 11 | 01/11/2025 | 13:38:31 | -70.73, 150.91 | 87.55 | 01/11/2025 | 13:39:40 | -70.63, 152.30 | 87.71 | 52.47 | 69 |
| 12 | 01/11/2025 | 14:29:05 | 70.11, -40.80 | 91.79 | 01/11/2025 | 14:29:14 | 70.13, -40.79 | 91.80 | 1.93 | 9 |
| 13 | 01/11/2025 | 15:19:47 | -70.01, 126.67 | 88.32 | 01/11/2025 | 15:18:44 | -70.02, 126.69 | 88.31 | 0.89 | 63 |
| 14 | 01/14/2025 | 05:55:09 | -70.20, -92.45 | 88.56 | 01/14/2025 | 05:56:07 | -70.22, -92.39 | 88.56 | 2.74 | 58 |
| 15 | 01/14/2025 | 06:45:53 | 70.10, 75.01 | 91.34 | 01/14/2025 | 06:45:34 | 70.09, 75.08 | 91.33 | 2.86 | 19 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/31/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/31/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9