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: 12/28/2023
| 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 | 12/29/2023 | 23:51:40 | -69.93, -1.80 | 86.93 | 12/29/2023 | 23:52:20 | -69.95, -1.78 | 86.92 | 2.46 | 40 |
| 2 | 12/30/2023 | 00:42:24 | 69.81, 165.69 | 92.95 | 12/30/2023 | 00:41:48 | 69.79, 165.64 | 92.93 | 2.72 | 36 |
| 3 | 01/01/2024 | 15:18:02 | 70.51, -54.25 | 93.50 | 01/01/2024 | 15:19:11 | 70.40, -52.88 | 93.34 | 52.58 | 69 |
| 4 | 01/01/2024 | 16:08:34 | -69.90, 114.02 | 87.15 | 01/01/2024 | 16:08:48 | -69.91, 114.04 | 87.15 | 1.06 | 14 |
| 5 | 01/01/2024 | 16:59:18 | 69.78, -78.50 | 92.73 | 01/01/2024 | 16:58:15 | 69.80, -78.46 | 92.75 | 2.18 | 63 |
| 6 | 01/04/2024 | 07:34:45 | 69.97, 62.37 | 92.70 | 01/04/2024 | 07:35:44 | 69.99, 62.42 | 92.71 | 2.66 | 59 |
| 7 | 01/04/2024 | 08:25:27 | -69.88,-130.17 | 87.40 | 01/04/2024 | 08:25:14 | -69.88,-130.10 | 87.41 | 2.79 | 13 |
| 8 | 01/04/2024 | 09:16:00 | 69.18, 38.15 | 91.87 | 01/04/2024 | 09:14:51 | 69.22, 36.65 | 91.95 | 59.43 | 69 |
| 9 | 01/06/2024 | 23:51:38 | 69.91, 178.24 | 92.34 | 01/06/2024 | 23:52:11 | 69.93, 178.22 | 92.35 | 1.76 | 33 |
| 10 | 01/07/2024 | 00:42:20 | -69.82, -14.31 | 87.76 | 01/07/2024 | 00:41:41 | -69.82, -14.29 | 87.76 | 0.47 | 39 |
| 11 | 01/09/2024 | 15:17:54 | -70.34, 126.05 | 87.55 | 01/09/2024 | 15:19:05 | -70.27, 126.96 | 87.66 | 35.14 | 71 |
| 12 | 01/09/2024 | 16:08:31 | 69.86, -65.91 | 91.95 | 01/09/2024 | 16:08:37 | 69.88, -65.94 | 91.97 | 2.63 | 6 |
| 13 | 01/09/2024 | 16:59:13 | -69.77, 101.55 | 88.16 | 01/09/2024 | 16:58:07 | -69.78, 101.54 | 88.15 | 0.84 | 66 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/28/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/28/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9