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: 12/30/2023
| 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 | 01/01/2024 | 15:18:02 | 70.53, -54.27 | 93.51 | 01/01/2024 | 15:19:11 | 70.40, -52.89 | 93.34 | 53.38 | 69 |
| 2 | 01/01/2024 | 16:08:34 | -69.91, 114.00 | 87.13 | 01/01/2024 | 16:08:48 | -69.90, 114.03 | 87.15 | 2.03 | 14 |
| 3 | 01/01/2024 | 16:59:18 | 69.79, -78.51 | 92.75 | 01/01/2024 | 16:58:15 | 69.79, -78.47 | 92.75 | 1.68 | 63 |
| 4 | 01/04/2024 | 07:34:46 | 69.98, 62.36 | 92.71 | 01/04/2024 | 07:35:45 | 70.00, 62.43 | 92.71 | 3.33 | 59 |
| 5 | 01/04/2024 | 08:25:27 | -69.84,-130.11 | 87.45 | 01/04/2024 | 08:25:16 | -69.83,-130.17 | 87.45 | 2.30 | 11 |
| 6 | 01/04/2024 | 09:16:01 | 69.19, 38.14 | 91.88 | 01/04/2024 | 09:14:52 | 69.23, 36.66 | 91.96 | 58.47 | 69 |
| 7 | 01/06/2024 | 23:51:38 | 69.92, 178.23 | 92.35 | 01/06/2024 | 23:52:12 | 69.90, 178.18 | 92.33 | 2.63 | 34 |
| 8 | 01/07/2024 | 00:42:20 | -69.83, -14.32 | 87.75 | 01/07/2024 | 00:41:41 | -69.85, -14.26 | 87.73 | 3.17 | 39 |
| 9 | 01/09/2024 | 15:17:55 | -70.40, 125.96 | 87.49 | 01/09/2024 | 15:19:06 | -70.27, 126.96 | 87.66 | 39.99 | 71 |
| 10 | 01/09/2024 | 16:08:31 | 69.86, -65.91 | 91.95 | 01/09/2024 | 16:08:38 | 69.88, -65.95 | 91.97 | 2.55 | 7 |
| 11 | 01/09/2024 | 16:59:13 | -69.77, 101.54 | 88.15 | 01/09/2024 | 16:58:08 | -69.78, 101.54 | 88.14 | 0.49 | 65 |
| 12 | 01/12/2024 | 07:34:40 | -69.93,-117.54 | 88.37 | 01/12/2024 | 07:35:37 | -69.95,-117.60 | 88.36 | 3.31 | 57 |
| 13 | 01/12/2024 | 08:25:24 | 69.82, 49.93 | 91.51 | 01/12/2024 | 08:25:04 | 69.84, 49.88 | 91.53 | 2.68 | 20 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/30/2023
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/30/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9