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.
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7578 intel report (Beta)
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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
TLE epoch observation values (Epoch: 2025-07-17T04:33:41.323Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #101 in the year 1974 (1974-12-19 UTC)
SYMPHONIE 1 Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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1440 mins | 2025-07-18 08:08:57.141Z | 112.791° SE | 2025-07-19 08:08:57.141Z | 113.752° SE | 23.271° | 2025-07-19 08:08:57.141Z | 113.752° SE |
7578 neighbors
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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