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: 12/27/2024
| 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 | 12/29/2024 | 05:55:45 | -70.20, -92.57 | 86.67 | 12/29/2024 | 05:56:44 | -70.20, -92.57 | 86.68 | 0.46 | 59 |
| 2 | 12/29/2024 | 06:46:29 | 70.10, 74.89 | 93.24 | 12/29/2024 | 06:46:11 | 70.09, 74.93 | 93.23 | 1.85 | 18 |
| 3 | 12/29/2024 | 07:37:00 | -69.42,-116.78 | 87.47 | 12/29/2024 | 07:35:50 | -69.49,-118.28 | 87.37 | 58.91 | 70 |
| 4 | 12/31/2024 | 22:12:35 | -70.18, 23.24 | 86.87 | 12/31/2024 | 22:13:11 | -70.18, 23.30 | 86.88 | 2.06 | 36 |
| 5 | 12/31/2024 | 23:03:18 | 70.03,-169.22 | 92.98 | 12/31/2024 | 23:02:39 | 70.02,-169.29 | 92.97 | 3.01 | 39 |
| 6 | 01/03/2025 | 13:38:51 | 70.71, -29.11 | 93.45 | 01/03/2025 | 13:40:01 | 70.61, -27.82 | 93.30 | 48.90 | 70 |
| 7 | 01/03/2025 | 14:29:24 | -70.13, 139.11 | 87.16 | 01/03/2025 | 14:29:38 | -70.11, 139.09 | 87.18 | 2.05 | 14 |
| 8 | 01/03/2025 | 15:20:07 | 69.98, -53.35 | 92.68 | 01/03/2025 | 15:19:05 | 70.00, -53.42 | 92.71 | 3.58 | 62 |
| 9 | 01/06/2025 | 05:55:30 | 70.19, 87.49 | 92.62 | 01/06/2025 | 05:56:32 | 70.20, 87.48 | 92.62 | 0.84 | 62 |
| 10 | 01/06/2025 | 06:46:12 | -70.09,-105.04 | 87.50 | 01/06/2025 | 06:46:02 | -70.09,-105.04 | 87.49 | 0.24 | 10 |
| 11 | 01/06/2025 | 07:36:47 | 69.52, 63.12 | 91.91 | 01/06/2025 | 07:35:37 | 69.54, 61.84 | 91.97 | 49.95 | 70 |
| 12 | 01/08/2025 | 22:12:19 | 70.17,-156.69 | 92.25 | 01/08/2025 | 22:12:56 | 70.18,-156.64 | 92.25 | 1.81 | 37 |
| 13 | 01/08/2025 | 23:03:01 | -70.07, 10.78 | 87.86 | 01/08/2025 | 23:02:26 | -70.07, 10.84 | 87.86 | 2.11 | 35 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/27/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/27/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9