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: 12/20/2024
| 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 | 12/21/2024 | 05:55:58 | 70.17, 87.44 | 93.53 | 12/21/2024 | 05:56:43 | 70.17, 87.40 | 93.53 | 1.59 | 45 |
| 2 | 12/21/2024 | 06:46:40 | -70.06,-105.08 | 86.59 | 12/21/2024 | 06:46:13 | -70.06,-105.13 | 86.59 | 2.07 | 27 |
| 3 | 12/23/2024 | 22:12:49 | 70.15,-156.75 | 93.49 | 12/23/2024 | 22:13:12 | 70.13,-156.78 | 93.46 | 2.90 | 23 |
| 4 | 12/23/2024 | 23:03:31 | -70.04, 10.73 | 86.63 | 12/23/2024 | 23:02:42 | -70.02, 10.70 | 86.65 | 3.15 | 49 |
| 5 | 12/26/2024 | 13:38:59 | -70.39, 151.35 | 86.34 | 12/26/2024 | 13:40:11 | -70.31, 151.73 | 86.43 | 16.69 | 72 |
| 6 | 12/26/2024 | 14:29:39 | 70.09, -40.88 | 93.36 | 12/26/2024 | 14:29:40 | 70.10, -40.94 | 93.36 | 2.30 | 1 |
| 7 | 12/26/2024 | 15:20:21 | -69.98, 126.61 | 86.77 | 12/26/2024 | 15:19:10 | -69.99, 126.54 | 86.75 | 2.55 | 71 |
| 8 | 12/29/2024 | 05:55:46 | -70.19, -92.55 | 86.68 | 12/29/2024 | 05:56:40 | -70.19, -92.56 | 86.68 | 0.46 | 54 |
| 9 | 12/29/2024 | 06:46:30 | 70.10, 74.90 | 93.23 | 12/29/2024 | 06:46:07 | 70.08, 74.93 | 93.21 | 2.70 | 23 |
| 10 | 12/29/2024 | 07:36:58 | -69.25,-116.54 | 87.65 | 12/29/2024 | 07:35:50 | -69.26,-118.56 | 87.59 | 79.74 | 68 |
| 11 | 12/31/2024 | 22:12:35 | -70.15, 23.29 | 86.90 | 12/31/2024 | 22:13:06 | -70.13, 23.25 | 86.93 | 2.69 | 31 |
| 12 | 12/31/2024 | 23:03:18 | 70.01,-169.19 | 92.96 | 12/31/2024 | 23:02:33 | 70.02,-169.27 | 92.97 | 3.05 | 45 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/20/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/20/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9