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: 1/7/2024
| 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 | 01/09/2024 | 15:18:00 | -70.65, 125.56 | 87.23 | 01/09/2024 | 15:19:09 | -70.51, 127.28 | 87.42 | 65.33 | 69 |
| 2 | 01/09/2024 | 16:08:32 | 69.89, -65.96 | 91.98 | 01/09/2024 | 16:08:45 | 69.92, -65.93 | 92.00 | 2.85 | 13 |
| 3 | 01/09/2024 | 16:59:14 | -69.81, 101.48 | 88.11 | 01/09/2024 | 16:58:15 | -69.81, 101.55 | 88.11 | 2.59 | 59 |
| 4 | 01/12/2024 | 07:34:41 | -69.96,-117.59 | 88.34 | 01/12/2024 | 07:35:49 | -70.00,-117.60 | 88.32 | 3.50 | 68 |
| 5 | 01/12/2024 | 08:25:25 | 69.84, 49.90 | 91.53 | 01/12/2024 | 08:25:17 | 69.83, 49.82 | 91.52 | 3.11 | 8 |
| 6 | 01/12/2024 | 09:16:02 | -69.50,-142.27 | 88.84 | 01/12/2024 | 09:14:50 | -69.56,-142.92 | 88.75 | 26.00 | 72 |
| 7 | 01/14/2024 | 23:51:34 | -69.97, -1.83 | 88.78 | 01/14/2024 | 23:52:19 | -69.95, -1.79 | 88.81 | 3.16 | 45 |
| 8 | 01/15/2024 | 00:42:18 | 69.85, 165.66 | 91.10 | 01/15/2024 | 00:41:46 | 69.83, 165.70 | 91.08 | 2.60 | 32 |
| 9 | 01/17/2024 | 15:18:00 | 70.81, -54.69 | 91.62 | 01/17/2024 | 15:19:07 | 70.69, -52.47 | 91.41 | 82.74 | 67 |
| 10 | 01/17/2024 | 16:08:27 | -69.93, 114.01 | 89.31 | 01/17/2024 | 16:08:49 | -69.93, 114.06 | 89.33 | 1.91 | 22 |
| 11 | 01/17/2024 | 16:59:11 | 69.82, -78.51 | 90.56 | 01/17/2024 | 16:58:16 | 69.81, -78.45 | 90.56 | 2.09 | 55 |
| 12 | 01/20/2024 | 07:34:38 | 69.99, 62.39 | 90.22 | 01/20/2024 | 07:35:49 | 69.99, 62.39 | 90.20 | 0.64 | 71 |
| 13 | 01/20/2024 | 08:25:20 | -69.90,-130.16 | 89.89 | 01/20/2024 | 08:25:19 | -69.89,-130.12 | 89.91 | 2.29 | 1 |
| 14 | 01/20/2024 | 09:16:01 | 69.63, 37.55 | 89.82 | 01/20/2024 | 09:14:48 | 69.66, 37.21 | 89.87 | 13.53 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/7/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/07/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9