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 |
| 2025 Dec 06 18:56 | 2025 Dec 01 16:14:18 | 5.0826 | 0.00050 | 18.6342 | 343.9803 | 200.6611 | 0.99965 | 6.500 |
| 2025 Dec 05 18:57 | 2025 Dec 01 16:14:18 | 5.0826 | 0.00050 | 18.6342 | 343.9803 | 200.6611 | 0.99965 | 6.500 |
| 2025 Dec 04 18:57 | 2025 Dec 01 16:14:18 | 5.0826 | 0.00050 | 18.6342 | 343.9803 | 200.6611 | 0.99965 | 6.500 |
| 2025 Dec 03 18:56 | 2025 Dec 01 16:14:18 | 5.0826 | 0.00050 | 18.6342 | 343.9803 | 200.6611 | 0.99965 | 6.500 |
| 2025 Dec 02 18:56 | 2025 Dec 01 16:14:18 | 5.0826 | 0.00050 | 18.6342 | 343.9803 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 30 18:57 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 29 18:56 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 28 18:57 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 27 18:57 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 26 18:57 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 25 18:57 | 2025 Nov 24 18:11:22 | 5.1009 | 0.00049 | 18.6400 | 340.6309 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:37:58 | 5.1132 | 0.00048 | 18.6439 | 338.1705 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:37:58 | 5.1132 | 0.00048 | 18.6439 | 338.1705 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:37:58 | 5.1132 | 0.00048 | 18.6439 | 338.1705 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:37:58 | 5.1132 | 0.00048 | 18.6439 | 338.1705 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 16 18:58 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 15 18:57 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 13 18:56 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 11 18:55 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 10 18:57 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |
| 2025 Nov 09 18:57 | 2025 Nov 08 17:00:33 | 5.1435 | 0.00045 | 18.6535 | 331.8121 | 200.6611 | 0.99965 | 6.500 |