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: 12/14/2024
| 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 | 12/15/2024 | 21:22:27 | 70.80,-145.12 | 94.05 | 12/15/2024 | 21:23:36 | 70.65,-143.65 | 93.87 | 56.41 | 69 |
| 2 | 12/15/2024 | 22:12:59 | -70.16, 23.21 | 86.61 | 12/15/2024 | 22:13:13 | -70.16, 23.25 | 86.62 | 1.68 | 14 |
| 3 | 12/15/2024 | 23:03:42 | 70.02,-169.26 | 93.25 | 12/15/2024 | 23:02:41 | 70.00,-169.32 | 93.23 | 3.24 | 61 |
| 4 | 12/18/2024 | 13:39:08 | 70.23, -28.43 | 93.55 | 12/18/2024 | 13:40:14 | 70.21, -28.43 | 93.53 | 2.49 | 66 |
| 5 | 12/18/2024 | 14:29:50 | -70.11, 139.06 | 86.57 | 12/18/2024 | 14:29:44 | -70.10, 139.05 | 86.59 | 1.92 | 6 |
| 6 | 12/18/2024 | 15:20:27 | 69.66, -52.94 | 92.97 | 12/18/2024 | 15:19:16 | 69.72, -53.84 | 93.05 | 35.28 | 71 |
| 7 | 12/21/2024 | 05:55:59 | 70.20, 87.40 | 93.56 | 12/21/2024 | 05:56:43 | 70.21, 87.46 | 93.57 | 3.07 | 44 |
| 8 | 12/21/2024 | 06:46:41 | -70.08,-105.10 | 86.57 | 12/21/2024 | 06:46:14 | -70.05,-105.14 | 86.59 | 3.17 | 27 |
| 9 | 12/23/2024 | 22:12:49 | 70.12,-156.70 | 93.46 | 12/23/2024 | 22:13:13 | 70.13,-156.78 | 93.46 | 3.06 | 24 |
| 10 | 12/23/2024 | 23:03:32 | -70.06, 10.71 | 86.61 | 12/23/2024 | 23:02:42 | -70.08, 10.78 | 86.59 | 3.47 | 50 |
| 11 | 12/26/2024 | 13:38:59 | -70.40, 151.33 | 86.33 | 12/26/2024 | 13:40:11 | -70.33, 151.76 | 86.42 | 17.64 | 72 |
| 12 | 12/26/2024 | 14:29:39 | 70.11, -40.90 | 93.37 | 12/26/2024 | 14:29:40 | 70.11, -40.92 | 93.37 | 0.83 | 1 |
| 13 | 12/26/2024 | 15:20:21 | -69.99, 126.59 | 86.76 | 12/26/2024 | 15:19:10 | -70.00, 126.57 | 86.74 | 1.70 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/14/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/14/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9