Orbital elements of SYMPHONIE 1
| Launched | 18 December 1974 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | France/Germany |
| NORAD ID | 7578 |
| 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 Jul 01 17:56 | 2026 Jun 29 06:50:34 | 4.5445 | 0.00008 | 18.4578 | 30.8846 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 30 17:56 | 2026 Jun 29 06:50:34 | 4.5445 | 0.00008 | 18.4578 | 30.8846 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 29 17:57 | 2026 Jun 29 06:50:34 | 4.5445 | 0.00008 | 18.4578 | 30.8846 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 28 17:56 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 27 17:55 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 26 17:56 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 25 17:56 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 24 17:55 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 23 17:56 | 2026 Jun 22 10:00:06 | 4.5621 | 0.00009 | 18.4639 | 44.2893 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 22 17:56 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 21 17:57 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 20 17:56 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 19 17:57 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 18 17:56 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 17 17:57 | 2026 Jun 16 09:14:00 | 4.5771 | 0.00011 | 18.4691 | 52.9953 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:01:05 | 4.5872 | 0.00013 | 18.4728 | 54.8870 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:01:05 | 4.5872 | 0.00013 | 18.4728 | 54.8870 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:01:05 | 4.5872 | 0.00013 | 18.4728 | 54.8870 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:01:05 | 4.5872 | 0.00013 | 18.4728 | 54.8870 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:01:05 | 4.5872 | 0.00013 | 18.4728 | 54.8870 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:17:59 | 4.6001 | 0.00015 | 18.4773 | 54.1786 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:17:59 | 4.6001 | 0.00015 | 18.4773 | 54.1786 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:17:59 | 4.6001 | 0.00015 | 18.4773 | 54.1786 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:17:59 | 4.6001 | 0.00015 | 18.4773 | 54.1786 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:17:59 | 4.6001 | 0.00015 | 18.4773 | 54.1786 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 06 17:56 | 2026 May 31 07:51:56 | 4.6178 | 0.00017 | 18.4832 | 54.4597 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 05 17:56 | 2026 May 31 07:51:56 | 4.6178 | 0.00017 | 18.4832 | 54.4597 | 341.4163 | 0.99944 | 6.500 |
| 2026 Jun 04 17:57 | 2026 May 31 07:51:56 | 4.6178 | 0.00017 | 18.4832 | 54.4597 | 341.4163 | 0.99944 | 6.500 |