SYNCOM 3, 858
Orbit data source: Space-Track
SYNCOM 3, 858 is a payload satellite owned by GSFC (US) in GEO that was launched on Wed, 19 Aug 1964 UTC via a THOR DELTA D 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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858 intel report (Beta)
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Edit Public Description
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TLE from 1 week ago
0 SYNCOM 3
1 00858U 64047A 25178.19524203 -.00000134 00000-0 00000-0 0 9990
2 00858 6.0967 68.1098 0003383 136.1814 125.1906 1.00313659 49908
Epoch: 2025-06-27T04:41Z
TLE epoch observation values (Epoch: 2025-06-27T04:41:08.911Z)
Latitude
-6.05476°
Longitude
-16.35165°
Altitude
35,783.543 km
Speed
3.074 km/s
True Right ascension
21h 57m 56s
True Declination
-6° 02' 55"
Sunlit
Visualization orbit readout
Latitude
-2.34979°
Longitude
59.64487°
Altitude
35,788.128 km
Speed
3.074 km/s
Apparent Right ascension
03h 28m 27s
Apparent Declination
-7° 47' 05"
Sunlit
Visualization observer readout
Local Sidereal Time
21:02:09
Azimuth
91.807° ESE
Elevation
-10.019°
Doppler factor
1
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Other satellites on launch #47 in the year 1964 (1964-08-19 UTC)
SYNCOM 3 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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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