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 Aug 31 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 30 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 29 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 28 17:57 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 09:18:01 | 88.4116 | 0.00459 | 15.4382 | 332.0650 | 27.7737 | 8.57948 | – |
| 2025 Aug 22 17:56 | 2025 Aug 15 13:23:12 | 88.4114 | 0.00459 | 15.4597 | 337.7435 | 27.7737 | 8.57948 | – |
| 2025 Aug 20 17:56 | 2025 Aug 15 13:23:12 | 88.4114 | 0.00459 | 15.4597 | 337.7435 | 27.7737 | 8.57948 | – |
| 2025 Aug 19 17:56 | 2025 Aug 15 13:23:12 | 88.4114 | 0.00459 | 15.4597 | 337.7435 | 27.7737 | 8.57948 | – |
| 2025 Aug 18 17:56 | 2025 Aug 15 13:23:12 | 88.4114 | 0.00459 | 15.4597 | 337.7435 | 27.7737 | 8.57948 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 05:51:03 | 88.4113 | 0.00459 | 15.4756 | 342.0492 | 27.7737 | 8.57948 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 05:51:03 | 88.4113 | 0.00459 | 15.4756 | 342.0492 | 27.7737 | 8.57948 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 05:51:03 | 88.4113 | 0.00459 | 15.4756 | 342.0492 | 27.7737 | 8.57948 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 05:51:03 | 88.4113 | 0.00459 | 15.4756 | 342.0492 | 27.7737 | 8.57948 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 05:51:03 | 88.4113 | 0.00459 | 15.4756 | 342.0492 | 27.7737 | 8.57948 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 05:31:30 | 88.4109 | 0.00460 | 15.4942 | 347.1000 | 27.7737 | 8.57948 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 05:31:30 | 88.4109 | 0.00460 | 15.4942 | 347.1000 | 27.7737 | 8.57948 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 05:31:30 | 88.4109 | 0.00460 | 15.4942 | 347.1000 | 27.7737 | 8.57948 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 05:31:30 | 88.4109 | 0.00460 | 15.4942 | 347.1000 | 27.7737 | 8.57948 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 05:31:30 | 88.4109 | 0.00460 | 15.4942 | 347.1000 | 27.7737 | 8.57948 | – |
| 2025 Aug 05 17:56 | 2025 Jul 29 07:14:34 | 88.4105 | 0.00461 | 15.5234 | 355.1776 | 27.7737 | 8.57948 | – |
| 2025 Aug 04 17:56 | 2025 Jul 29 07:14:34 | 88.4105 | 0.00461 | 15.5234 | 355.1776 | 27.7737 | 8.57948 | – |