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: 12/15/2024
| 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 | 70.78,-145.08 | 94.02 | 12/15/2024 | 21:23:36 | 70.67,-143.62 | 93.90 | 54.87 | 69 |
| 2 | 12/15/2024 | 22:12:59 | -70.14, 23.25 | 86.64 | 12/15/2024 | 22:13:14 | -70.12, 23.21 | 86.65 | 2.25 | 15 |
| 3 | 12/15/2024 | 23:03:43 | 70.05,-169.30 | 93.28 | 12/15/2024 | 23:02:41 | 70.02,-169.29 | 93.25 | 2.83 | 62 |
| 4 | 12/18/2024 | 13:39:08 | 70.21, -28.39 | 93.53 | 12/18/2024 | 13:40:14 | 70.22, -28.41 | 93.54 | 1.54 | 66 |
| 5 | 12/18/2024 | 14:29:50 | -70.09, 139.10 | 86.59 | 12/18/2024 | 14:29:44 | -70.11, 139.06 | 86.58 | 2.12 | 6 |
| 6 | 12/18/2024 | 15:20:27 | 69.63, -52.91 | 92.95 | 12/18/2024 | 15:19:16 | 69.73, -53.82 | 93.06 | 36.91 | 71 |
| 7 | 12/21/2024 | 05:55:58 | 70.17, 87.44 | 93.53 | 12/21/2024 | 05:56:43 | 70.15, 87.38 | 93.51 | 3.26 | 45 |
| 8 | 12/21/2024 | 06:46:40 | -70.06,-105.07 | 86.59 | 12/21/2024 | 06:46:13 | -70.05,-105.14 | 86.60 | 3.12 | 27 |
| 9 | 12/23/2024 | 21:22:23 | -71.18, 34.27 | 85.45 | 12/23/2024 | 21:23:29 | -71.08, 37.01 | 85.61 | 99.03 | 66 |
| 10 | 12/23/2024 | 22:12:49 | 70.15,-156.75 | 93.49 | 12/23/2024 | 22:13:11 | 70.15,-156.74 | 93.49 | 0.56 | 22 |
| 11 | 12/23/2024 | 23:03:31 | -70.04, 10.74 | 86.63 | 12/23/2024 | 23:02:41 | -70.05, 10.74 | 86.62 | 0.83 | 50 |
| 12 | 12/26/2024 | 13:38:59 | -70.39, 151.36 | 86.34 | 12/26/2024 | 13:40:10 | -70.33, 151.76 | 86.42 | 16.30 | 71 |
| 13 | 12/26/2024 | 14:29:39 | 70.09, -40.88 | 93.36 | 12/26/2024 | 14:29:39 | 70.10, -40.92 | 93.36 | 1.99 | 0 |
| 14 | 12/26/2024 | 15:20:21 | -69.98, 126.62 | 86.77 | 12/26/2024 | 15:19:09 | -70.00, 126.56 | 86.74 | 3.17 | 72 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/15/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9