Showing default

SYMPHONIE 1, 7578

Orbit data source: Space-Track

SYMPHONIE 1, 7578 is an FR and DE payload satellite in GEO that was launched on Thu, 19 Dec 1974 UTC via a DELTA 2914 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

Loading next visibility...
Identifier
7578, 1974-101A
Orbit
GEO
Last TLE update
1 day ago
Origin
Manufacturer
AELM/CIFAS
Mission
Civil Communications
Bus & Motor
SYMPHONIE, S400
Mass
400 kg wet, 240 kg dry
Launch date (UTC)
1974-12-19 (51 years ago)
Launch vehicle
DELTA 2914
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Hex Cyl + 3 Pan, 3.4 m
Radar Cross Section
5.619 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago
0 SYMPHONIE 1
1 07578U 74101A   25198.19006161 -.00000268  00000-0  00000-0 0  9996
2 07578   5.4338 281.2012 0000819 250.9153 139.1381  0.99954871113857
Epoch: 2025-07-17T04:33Z
TLE epoch observation values (Epoch: 2025-07-17T04:33:41.323Z)
Latitude
2.70304°
Longitude
-52.53188°
Altitude
35,877.487 km
Speed
3.071 km/s
True Right ascension
20h 44m 35s
True Declination
2° 42' 01"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
5.39601°
Longitude
1.17981°
Altitude
35,878.144 km
Speed
3.071 km/s
Apparent Right ascension
00h 41m 51s
Apparent Declination
0° 08' 52"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
20:54:02
Azimuth
112.775° SE
Elevation
24.622°
Doppler factor
1
Orbital elements
Apogee altitude
35,880.187 km
Perigee altitude
35,873.266 km
Semi-major axis
42,254.863 km
Eccentricity
0.00008
Inclination
5.4338°
RAAN
281.2012°
Arg. of periapsis
250.9153°
True anomaly
139.14424°
Mean anomaly
139.1381°
Eccentric anomaly
139.14117°
Mean motion
0.24988 °/min
Orbital period
1,440.7 mins
BSTAR
0
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
|