Orbital elements of PROSPERO
| Launched | 27 October 1971 |
| Flight ended | – |
| Launch site | Woomera, Australia |
| Owner | United Kingdom |
| NORAD ID | 5580 |
| Alternative names |
BLACK ARROW |
| 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 Oct 31 18:57 | 2025 Oct 29 12:45:29 | 82.0363 | 0.05040 | 8.8796 | 168.1381 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:45:29 | 82.0363 | 0.05040 | 8.8796 | 168.1381 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:45:29 | 82.0363 | 0.05040 | 8.8796 | 168.1381 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 28 18:57 | 2025 Oct 23 23:02:50 | 82.0360 | 0.05038 | 9.2053 | 184.1152 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 27 18:57 | 2025 Oct 23 23:02:50 | 82.0360 | 0.05038 | 9.2053 | 184.1152 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 26 18:57 | 2025 Oct 23 23:02:50 | 82.0360 | 0.05038 | 9.2053 | 184.1152 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 25 17:57 | 2025 Oct 23 23:02:50 | 82.0360 | 0.05038 | 9.2053 | 184.1152 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 24 17:57 | 2025 Oct 23 23:02:50 | 82.0360 | 0.05038 | 9.2053 | 184.1152 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 22 17:56 | 2025 Oct 18 02:28:38 | 82.0374 | 0.05035 | 9.5477 | 200.8992 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 21 17:56 | 2025 Oct 18 02:28:38 | 82.0374 | 0.05035 | 9.5477 | 200.8992 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 20 17:56 | 2025 Oct 18 02:28:38 | 82.0374 | 0.05035 | 9.5477 | 200.8992 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 19 17:56 | 2025 Oct 18 02:28:38 | 82.0374 | 0.05035 | 9.5477 | 200.8992 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 18 17:56 | 2025 Oct 18 02:28:38 | 82.0374 | 0.05035 | 9.5477 | 200.8992 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:20:01 | 82.0396 | 0.05033 | 10.1738 | 231.6426 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:11:21 | 82.0414 | 0.05032 | 10.8290 | 263.8360 | 193.2208 | 14.00931 | 7.243 |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:11:21 | 82.0414 | 0.05032 | 10.8290 | 263.8360 | 193.2208 | 14.00931 | 7.243 |