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 Jul 04 17:56 | 2025 Jul 03 14:13:21 | 82.0376 | 0.05069 | 15.7686 | 145.8457 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jul 03 17:56 | 2025 Jul 03 14:13:21 | 82.0376 | 0.05069 | 15.7686 | 145.8457 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jul 02 17:56 | 2025 Jun 28 14:11:03 | 82.0379 | 0.05067 | 16.0606 | 160.1382 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jul 01 17:56 | 2025 Jun 28 14:11:03 | 82.0379 | 0.05067 | 16.0606 | 160.1382 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 30 17:56 | 2025 Jun 28 14:11:03 | 82.0379 | 0.05067 | 16.0606 | 160.1382 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:11:03 | 82.0379 | 0.05067 | 16.0606 | 160.1382 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:11:03 | 82.0379 | 0.05067 | 16.0606 | 160.1382 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 27 17:56 | 2025 Jun 22 17:33:57 | 82.0383 | 0.05064 | 16.4027 | 176.8917 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 26 17:56 | 2025 Jun 22 17:33:57 | 82.0383 | 0.05064 | 16.4027 | 176.8917 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 25 17:56 | 2025 Jun 22 17:33:57 | 82.0383 | 0.05064 | 16.4027 | 176.8917 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 24 17:56 | 2025 Jun 22 17:33:57 | 82.0383 | 0.05064 | 16.4027 | 176.8917 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 23 17:56 | 2025 Jun 22 17:33:57 | 82.0383 | 0.05064 | 16.4027 | 176.8917 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 22 17:56 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 21 17:56 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 20 17:57 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 19 17:56 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 18 17:56 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 17 17:56 | 2025 Jun 16 17:30:59 | 82.0391 | 0.05060 | 16.7532 | 194.0499 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 16 17:56 | 2025 Jun 11 19:11:19 | 82.0391 | 0.05057 | 17.0411 | 208.1867 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 15 17:56 | 2025 Jun 11 19:11:19 | 82.0391 | 0.05057 | 17.0411 | 208.1867 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 14 17:56 | 2025 Jun 11 19:11:19 | 82.0391 | 0.05057 | 17.0411 | 208.1867 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 13 17:56 | 2025 Jun 11 19:11:19 | 82.0391 | 0.05057 | 17.0411 | 208.1867 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 12 17:56 | 2025 Jun 11 19:11:19 | 82.0391 | 0.05057 | 17.0411 | 208.1867 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 11 17:56 | 2025 Jun 05 17:25:20 | 82.0394 | 0.05053 | 17.3958 | 225.5893 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 10 17:56 | 2025 Jun 05 17:25:20 | 82.0394 | 0.05053 | 17.3958 | 225.5893 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 09 17:56 | 2025 Jun 05 17:25:20 | 82.0394 | 0.05053 | 17.3958 | 225.5893 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 08 17:56 | 2025 Jun 05 17:25:20 | 82.0394 | 0.05053 | 17.3958 | 225.5893 | 217.6457 | 14.00430 | 7.243 |
| 2025 Jun 07 17:56 | 2025 Jun 05 17:25:20 | 82.0394 | 0.05053 | 17.3958 | 225.5893 | 217.6457 | 14.00430 | 7.243 |