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: 12/12/2024
| 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 | 12/13/2024 | 05:56:08 | -70.20, -92.63 | 86.72 | 12/13/2024 | 05:56:42 | -70.19, -92.56 | 86.73 | 2.55 | 34 |
| 2 | 12/13/2024 | 06:46:51 | 70.06, 74.90 | 93.15 | 12/13/2024 | 06:46:10 | 70.04, 74.86 | 93.13 | 2.79 | 41 |
| 3 | 12/15/2024 | 21:22:27 | 70.79,-145.09 | 94.03 | 12/15/2024 | 21:23:36 | 70.67,-143.63 | 93.89 | 55.49 | 69 |
| 4 | 12/15/2024 | 22:12:59 | -70.14, 23.24 | 86.63 | 12/15/2024 | 22:13:14 | -70.12, 23.20 | 86.66 | 3.03 | 15 |
| 5 | 12/15/2024 | 23:03:42 | 70.00,-169.24 | 93.23 | 12/15/2024 | 23:02:41 | 70.02,-169.30 | 93.25 | 2.64 | 61 |
| 6 | 12/18/2024 | 13:39:08 | 70.22, -28.41 | 93.54 | 12/18/2024 | 13:40:14 | 70.22, -28.41 | 93.53 | 0.17 | 66 |
| 7 | 12/18/2024 | 14:29:50 | -70.10, 139.09 | 86.58 | 12/18/2024 | 14:29:44 | -70.11, 139.07 | 86.57 | 1.32 | 6 |
| 8 | 12/18/2024 | 15:20:27 | 69.64, -52.92 | 92.96 | 12/18/2024 | 15:19:16 | 69.73, -53.83 | 93.05 | 36.02 | 71 |
| 9 | 12/21/2024 | 05:55:59 | 70.19, 87.42 | 93.55 | 12/21/2024 | 05:56:44 | 70.16, 87.39 | 93.51 | 3.29 | 45 |
| 10 | 12/21/2024 | 06:46:41 | -70.07,-105.09 | 86.58 | 12/21/2024 | 06:46:14 | -70.05,-105.13 | 86.59 | 2.29 | 27 |
| 11 | 12/23/2024 | 22:12:49 | 70.17,-156.77 | 93.51 | 12/23/2024 | 22:13:11 | 70.17,-156.72 | 93.50 | 2.08 | 22 |
| 12 | 12/23/2024 | 23:03:31 | -70.05, 10.72 | 86.62 | 12/23/2024 | 23:02:41 | -70.06, 10.77 | 86.60 | 2.23 | 50 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/12/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/12/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9