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 Jan 22 18:56 | 2026 Jan 22 00:21:33 | 13.4162 | 0.00044 | 22.6599 | 338.0221 | 214.6790 | 0.99759 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:53:38 | 13.4210 | 0.00043 | 22.6625 | 335.2030 | 214.6790 | 0.99759 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:06:32 | 13.4255 | 0.00042 | 22.6648 | 333.2255 | 214.6790 | 0.99759 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:06:32 | 13.4255 | 0.00042 | 22.6648 | 333.2255 | 214.6790 | 0.99759 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:06:32 | 13.4255 | 0.00042 | 22.6648 | 333.2255 | 214.6790 | 0.99759 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 23:20:10 | 13.4303 | 0.00040 | 22.6674 | 332.0459 | 214.6790 | 0.99759 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 23:20:10 | 13.4303 | 0.00040 | 22.6674 | 332.0459 | 214.6790 | 0.99759 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 23:20:10 | 13.4303 | 0.00040 | 22.6674 | 332.0459 | 214.6790 | 0.99759 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 23:20:10 | 13.4303 | 0.00040 | 22.6674 | 332.0459 | 214.6790 | 0.99759 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 23:20:10 | 13.4303 | 0.00040 | 22.6674 | 332.0459 | 214.6790 | 0.99759 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:51:20 | 13.4352 | 0.00040 | 22.6701 | 331.0138 | 214.6790 | 0.99759 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:51:20 | 13.4352 | 0.00040 | 22.6701 | 331.0138 | 214.6790 | 0.99759 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:51:20 | 13.4352 | 0.00040 | 22.6701 | 331.0138 | 214.6790 | 0.99759 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:51:20 | 13.4352 | 0.00040 | 22.6701 | 331.0138 | 214.6790 | 0.99759 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:51:20 | 13.4352 | 0.00040 | 22.6701 | 331.0138 | 214.6790 | 0.99759 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:59:53 | 13.4395 | 0.00039 | 22.6724 | 329.0592 | 214.6790 | 0.99759 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:59:53 | 13.4395 | 0.00039 | 22.6724 | 329.0592 | 214.6790 | 0.99759 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:59:53 | 13.4395 | 0.00039 | 22.6724 | 329.0592 | 214.6790 | 0.99759 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:59:53 | 13.4395 | 0.00039 | 22.6724 | 329.0592 | 214.6790 | 0.99759 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:59:53 | 13.4395 | 0.00039 | 22.6724 | 329.0592 | 214.6790 | 0.99759 | – |