Orbital elements of ERS 9
| Launched | 18 July 1963 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 635 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Oct 18 17:56 | 2025 Oct 08 10:11:18 | 88.4228 | 0.00443 | 15.2611 | 284.1662 | 75.4263 | 8.57948 | – |
| 2025 Sep 30 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 29 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 28 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 27 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 26 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 25 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |
| 2025 Sep 24 17:56 | 2025 Sep 17 21:41:31 | 88.4173 | 0.00453 | 15.3366 | 304.3295 | 75.4263 | 8.57948 | – |