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 Aug 25 17:56 | 2026 Aug 24 21:47:01 | 12.5676 | 0.00045 | 22.2992 | 277.5892 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 24 17:57 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 23 17:56 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 22 17:56 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 21 17:56 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 20 17:57 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 19 17:57 | 2026 Aug 18 23:00:19 | 12.5736 | 0.00043 | 22.3019 | 276.9643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 18 17:56 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 17 17:56 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 16 17:56 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 15 17:57 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 14 17:56 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 13 17:57 | 2026 Aug 12 22:45:28 | 12.5794 | 0.00040 | 22.3047 | 277.1643 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 12 17:56 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 11 17:56 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 10 17:56 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 09 17:57 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 08 17:57 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 07 17:57 | 2026 Aug 05 22:52:35 | 12.5863 | 0.00037 | 22.3081 | 279.7417 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 06 17:57 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 05 17:56 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 04 17:57 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 03 17:56 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 02 17:57 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Aug 01 17:57 | 2026 Jul 31 09:28:53 | 12.6312 | 0.00037 | 22.3110 | 269.0844 | 67.3136 | 0.99774 | 5.243 |
| 2026 Jul 31 17:56 | 2026 Jul 26 21:23:51 | 12.5965 | 0.00036 | 22.3127 | 282.2312 | 67.3136 | 0.99774 | 5.243 |
| 2026 Jul 30 17:57 | 2026 Jul 26 21:23:51 | 12.5965 | 0.00036 | 22.3127 | 282.2312 | 67.3136 | 0.99774 | 5.243 |
| 2026 Jul 29 17:57 | 2026 Jul 26 21:23:51 | 12.5965 | 0.00036 | 22.3127 | 282.2312 | 67.3136 | 0.99774 | 5.243 |