SYNCOM 1, 553
Orbit data source: Space-Track
SYNCOM 1, 553 is a payload satellite owned by GSFC (US) that was launched on Thu, 14 Feb 1963 UTC via a THOR DELTA B 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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553 intel report (Beta)
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Edit Public Description
Expand to show TLE details & history
TLE from 4 days ago
0 SYNCOM 1
1 00553U 63004A 25183.38145451 -.00000128 00000-0 00000-0 0 9998
2 00553 27.4367 279.9601 0792596 190.6146 167.6705 1.16484263 31981
Epoch: 2025-07-02T09:09Z
TLE epoch observation values (Epoch: 2025-07-02T09:09:17.669Z)
Latitude
-0.00003°
Longitude
-138.00519°
Altitude
34,749.772 km
Speed
2.989 km/s
True Right ascension
18h 39m 55s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
-17.21996°
Longitude
78.49806°
Altitude
29,080.92 km
Speed
3.469 km/s
Apparent Right ascension
08h 57m 27s
Apparent Declination
-20° 40' 09"
Sunlit
Visualization observer readout
Local Sidereal Time
19:58:12
Azimuth
322.313° NNW
Elevation
-66.963°
Doppler factor
1
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Other satellites on launch #4 in the year 1963 (1963-02-14 UTC)
SYNCOM 1 Visibility
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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