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EntityQ751132· pop 34· linked from 91 articles

Also known as Telstar

communications satellite launched by NASA on July 10, 1962

Key facts

Operator
AT&T / NASA
Cospar id
1962-029A
Mission duration
63 years, 10 months, 30 days (in orbit)
Manufacturer
Bell Labs
Launch mass
171 pounds (78 kg)
Launch date
08:35, 10 July 1962 (UTC) ( 1962-07-10T08:35:00Z )
Rocket
Thor-Delta
Launch site
Cape Canaveral LC-17B
Deactivated
21 February 1963
Reference system
Geocentric
Regime
Medium Earth
Perigee altitude
952 kilometers (592 mi)
Apogee altitude
5,933 kilometers (3,687 mi)
Inclination
44.8°
Period
2 hours and 37 minutes
Epoch
1962-07-10 08:35:00 UTC

via Wikipedia infobox

Wikidata facts

Image
Telstar 1 replica.jpg
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UTC date of spacecraft launch
1962-07-10
Commons category
Telstar 1
Sources (1)

via Wikidata · CC0

~8 min read

Article

Universal newsreel about Telstar 1

Telstar 1 is a defunct communications satellite launched by NASA on 10 July 1962. One of the earliest communications satellites, it was the first telecommunications satellite, achieving live transmission of broadcast television images between the United States and Europe. Telstar 1 remained active for only 7 months before it prematurely failed due to Starfish Prime, a high-altitude nuclear test conducted by the United States. Although the satellite is no longer operational, it remains in Earth orbit.

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