Key statistics
Satellite SYMPHONIE 1 at a glance.
Uptime
18623
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
5.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for SYMPHONIE 1.
Object identification
Identified? True
Debris? False
Object name: SYMPHONIE 1
International designator: 1974-101A
Object number (NORAD): 7578
Object ID (CCSDS): 7578
Country: FRANCE/GERMANY (FGER)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 1440.561 minutes
Inclination: 5.0516 deg
SMA: 42252.057 km
Apoapsis: 35895.74 km
Periapsis: 35852.105 km
RAAN: 279.3569 deg
Eccentricy: 0.00051637
Argument of periapsis: 349.5993 deg
Mean anomaly: 187.2797 deg
Mean motion: 0.99961087 rev/day
Mean motion (dot): -0.00000316 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 3:48 p.m. UTC
TLE line 0: 0 SYMPHONIE 1
TLE line 1: 1 07578U 74101A 25347.65876384 -.00000316 00000-0 00000-0 0 9999
TLE line 2: 2 07578 5.0516 279.3569 0005164 349.5993 187.2797 0.99961087115349
Live tracking on map
Real-time ground track for satellite SYMPHONIE 1.
Associated space launch
French-German geostationary communications satellite
SYMPHONIE 1 was lifted into orbit during the mission ‘Delta 2914 | Symphonie 1’, on board a Delta 2914 space rocket.
The launch took place on Dec. 19, 1974, 2:39 a.m. from Space Launch Complex 17B.
For more information about the launch, click the button.
Delta 2914 | Symphonie 1
Agency: N/A
Status: Launch Successful
Launch date: Dec. 19, 1974, 2:39 a.m. UTC
Rocket: Delta 2914
Launch pad: Space Launch Complex 17B
Location: Cape Canaveral SFS, FL, USA
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