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: 1/8/2024
| 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 | -70.63, 125.58 | 87.24 | 01/09/2024 | 15:19:09 | -70.52, 127.29 | 87.42 | 64.67 | 69 |
| 2 | 01/09/2024 | 16:08:32 | 69.88, -65.94 | 91.97 | 01/09/2024 | 16:08:46 | 69.87, -66.00 | 91.96 | 2.48 | 14 |
| 3 | 01/09/2024 | 16:59:14 | -69.80, 101.50 | 88.13 | 01/09/2024 | 16:58:15 | -69.82, 101.56 | 88.11 | 2.96 | 59 |
| 4 | 01/12/2024 | 07:34:41 | -70.01,-117.66 | 88.30 | 01/12/2024 | 07:35:48 | -70.00,-117.60 | 88.32 | 2.70 | 67 |
| 5 | 01/12/2024 | 08:25:25 | 69.89, 49.83 | 91.58 | 01/12/2024 | 08:25:15 | 69.89, 49.90 | 91.58 | 2.56 | 10 |
| 6 | 01/12/2024 | 09:16:01 | -69.49,-142.26 | 88.85 | 01/12/2024 | 09:14:49 | -69.56,-142.92 | 88.75 | 26.84 | 72 |
| 7 | 01/14/2024 | 23:51:34 | -69.96, -1.81 | 88.79 | 01/14/2024 | 23:52:19 | -69.93, -1.81 | 88.83 | 3.39 | 45 |
| 8 | 01/15/2024 | 00:42:18 | 69.85, 165.67 | 91.09 | 01/15/2024 | 00:41:46 | 69.82, 165.68 | 91.07 | 2.49 | 32 |
| 9 | 01/17/2024 | 15:18:00 | 70.80, -54.68 | 91.62 | 01/17/2024 | 15:19:07 | 70.66, -52.51 | 91.39 | 81.42 | 67 |
| 10 | 01/17/2024 | 16:08:27 | -69.93, 114.02 | 89.32 | 01/17/2024 | 16:08:49 | -69.90, 114.02 | 89.35 | 3.09 | 22 |
| 11 | 01/17/2024 | 16:59:11 | 69.81, -78.50 | 90.56 | 01/17/2024 | 16:58:16 | 69.79, -78.49 | 90.54 | 2.75 | 55 |
| 12 | 01/20/2024 | 07:34:38 | 69.99, 62.39 | 90.21 | 01/20/2024 | 07:35:48 | 70.00, 62.40 | 90.21 | 0.88 | 70 |
| 13 | 01/20/2024 | 08:25:20 | -69.90,-130.15 | 89.89 | 01/20/2024 | 08:25:18 | -69.89,-130.11 | 89.90 | 1.93 | 2 |
| 14 | 01/20/2024 | 09:16:00 | 69.57, 37.64 | 89.76 | 01/20/2024 | 09:14:48 | 69.61, 37.15 | 89.83 | 19.29 | 72 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/8/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 01/08/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9