Orbital elements of WESTAR 4
| Launched | 25 February 1982 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 13069 |
| 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 |
| 2026 Mar 16 18:57 | 2026 Mar 15 02:44:38 | 12.7345 | 0.00059 | 22.3744 | 313.2583 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 02:44:38 | 12.7345 | 0.00059 | 22.3744 | 313.2583 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 01:47:38 | 12.7398 | 0.00058 | 22.3767 | 312.5492 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 01:47:38 | 12.7398 | 0.00058 | 22.3767 | 312.5492 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 01:47:38 | 12.7398 | 0.00058 | 22.3767 | 312.5492 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 01:47:38 | 12.7398 | 0.00058 | 22.3767 | 312.5492 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 01:47:38 | 12.7398 | 0.00058 | 22.3767 | 312.5492 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 02:36:38 | 12.7459 | 0.00059 | 22.3794 | 311.0561 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 01:18:38 | 12.7519 | 0.00060 | 22.3823 | 310.0969 | 238.6132 | 0.99774 | 5.243 |