Orbital elements of SIRIO
| Launched | 24 August 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Italy |
| NORAD ID | 10294 |
| 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 Nov 15 18:57 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 19:43:20 | 7.7200 | 0.00057 | 20.0558 | 167.0560 | 311.9009 | 1.00273 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 12:13:06 | 7.7342 | 0.00058 | 20.0591 | 167.3881 | 311.9009 | 1.00273 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 12:13:06 | 7.7342 | 0.00058 | 20.0591 | 167.3881 | 311.9009 | 1.00273 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 12:13:06 | 7.7342 | 0.00058 | 20.0591 | 167.3881 | 311.9009 | 1.00273 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 12:13:06 | 7.7342 | 0.00058 | 20.0591 | 167.3881 | 311.9009 | 1.00273 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 12:13:06 | 7.7342 | 0.00058 | 20.0591 | 167.3881 | 311.9009 | 1.00273 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 12:33:08 | 7.7456 | 0.00059 | 20.0616 | 167.8474 | 311.9009 | 1.00273 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 12:33:08 | 7.7456 | 0.00059 | 20.0616 | 167.8474 | 311.9009 | 1.00273 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 12:33:08 | 7.7456 | 0.00059 | 20.0616 | 167.8474 | 311.9009 | 1.00273 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 12:33:08 | 7.7456 | 0.00059 | 20.0616 | 167.8474 | 311.9009 | 1.00273 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 12:33:08 | 7.7456 | 0.00059 | 20.0616 | 167.8474 | 311.9009 | 1.00273 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 20:29:57 | 7.7564 | 0.00060 | 20.0639 | 168.1747 | 311.9009 | 1.00273 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 20:29:57 | 7.7564 | 0.00060 | 20.0639 | 168.1747 | 311.9009 | 1.00273 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 20:29:57 | 7.7564 | 0.00060 | 20.0639 | 168.1747 | 311.9009 | 1.00273 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 20:29:57 | 7.7564 | 0.00060 | 20.0639 | 168.1747 | 311.9009 | 1.00273 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 20:29:57 | 7.7564 | 0.00060 | 20.0639 | 168.1747 | 311.9009 | 1.00273 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 23:56:58 | 7.7700 | 0.00062 | 20.0668 | 168.1331 | 311.9009 | 1.00273 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 23:56:58 | 7.7700 | 0.00062 | 20.0668 | 168.1331 | 311.9009 | 1.00273 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 23:56:58 | 7.7700 | 0.00062 | 20.0668 | 168.1331 | 311.9009 | 1.00273 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 23:56:58 | 7.7700 | 0.00062 | 20.0668 | 168.1331 | 311.9009 | 1.00273 | – |