Orbital elements of OPTUS A1
| Launched | 26 August 1985 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Australia |
| NORAD ID | 15993 |
| Alternative names |
AUSSAT 1 |
| 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 18 17:56 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 22:37:40 | 13.2437 | 0.00023 | 22.5627 | 1.2671 | 354.4922 | 0.99762 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 00:02:40 | 13.2483 | 0.00024 | 22.5656 | 4.4146 | 354.4922 | 0.99762 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:07:36 | 13.2534 | 0.00025 | 22.5686 | 4.7377 | 354.4922 | 0.99762 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 21:45:38 | 13.2576 | 0.00025 | 22.5710 | 5.3282 | 354.4922 | 0.99762 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 21:45:38 | 13.2576 | 0.00025 | 22.5710 | 5.3282 | 354.4922 | 0.99762 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 21:45:38 | 13.2576 | 0.00025 | 22.5710 | 5.3282 | 354.4922 | 0.99762 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 21:45:38 | 13.2576 | 0.00025 | 22.5710 | 5.3282 | 354.4922 | 0.99762 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 21:45:38 | 13.2576 | 0.00025 | 22.5710 | 5.3282 | 354.4922 | 0.99762 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 22:02:32 | 13.2627 | 0.00025 | 22.5738 | 7.9864 | 354.4922 | 0.99762 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 22:02:32 | 13.2627 | 0.00025 | 22.5738 | 7.9864 | 354.4922 | 0.99762 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 22:02:32 | 13.2627 | 0.00025 | 22.5738 | 7.9864 | 354.4922 | 0.99762 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 22:02:32 | 13.2627 | 0.00025 | 22.5738 | 7.9864 | 354.4922 | 0.99762 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 22:02:32 | 13.2627 | 0.00025 | 22.5738 | 7.9864 | 354.4922 | 0.99762 | – |