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 |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:50:26 | 7.1244 | 0.00065 | 19.9227 | 164.8599 | 278.4779 | 1.00270 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 14:39:25 | 7.1362 | 0.00065 | 19.9253 | 164.1577 | 278.4779 | 1.00270 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 14:39:25 | 7.1362 | 0.00065 | 19.9253 | 164.1577 | 278.4779 | 1.00270 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 14:39:25 | 7.1362 | 0.00065 | 19.9253 | 164.1577 | 278.4779 | 1.00270 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 14:39:25 | 7.1362 | 0.00065 | 19.9253 | 164.1577 | 278.4779 | 1.00270 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 14:39:25 | 7.1362 | 0.00065 | 19.9253 | 164.1577 | 278.4779 | 1.00270 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 23:17:45 | 7.1486 | 0.00066 | 19.9281 | 163.4152 | 278.4779 | 1.00270 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 20:34:11 | 7.1596 | 0.00067 | 19.9306 | 162.3399 | 278.4779 | 1.00270 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 20:48:22 | 7.1701 | 0.00067 | 19.9332 | 161.1187 | 278.4779 | 1.00270 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 20:48:22 | 7.1701 | 0.00067 | 19.9332 | 161.1187 | 278.4779 | 1.00270 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 20:48:22 | 7.1701 | 0.00067 | 19.9332 | 161.1187 | 278.4779 | 1.00270 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 20:48:22 | 7.1701 | 0.00067 | 19.9332 | 161.1187 | 278.4779 | 1.00270 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 20:48:22 | 7.1701 | 0.00067 | 19.9332 | 161.1187 | 278.4779 | 1.00270 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 18:11:40 | 7.1835 | 0.00067 | 19.9363 | 160.2385 | 278.4779 | 1.00270 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 18:11:40 | 7.1835 | 0.00067 | 19.9363 | 160.2385 | 278.4779 | 1.00270 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 18:11:40 | 7.1835 | 0.00067 | 19.9363 | 160.2385 | 278.4779 | 1.00270 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 18:11:40 | 7.1835 | 0.00067 | 19.9363 | 160.2385 | 278.4779 | 1.00270 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 18:11:40 | 7.1835 | 0.00067 | 19.9363 | 160.2385 | 278.4779 | 1.00270 | – |