Skylab as photographed by its departing final crew (Skylab 4).
Skylab program insignia
Station statistics
COSPAR ID
1973-027A
SATCAT no.
06633
Call sign
Skylab
Crew
3 per mission (9 total)
Launch
May 14, 1973 17:30:00 UTC (51 years ago)
Carrier rocket
Modified Saturn V
Launch pad
Kennedy Space Center, LC-39A
Reentry
July 11, 1979 16:37:00 UTC
Mission status
Deorbited
Mass
168,750 pounds (76,540 kg)[1] w/o Apollo CSM
Length
82.4 feet (25.1 m) w/o Apollo CSM
Width
55.8 feet (17.0 m) w/ one solar panel
Height
36.3 feet (11.1 m) w/ telescope mount
Diameter
21.67 feet (6.61 m)
Pressurised volume
12,417 cubic feet (351.6 m3)
Atmospheric pressure
5.0 pounds per square inch (34 kPa) Oxygen 74%, nitrogen 26%[2]
Perigee altitude
269.7 miles (434.0 km)
Apogee altitude
274.6 miles (441.9 km)
Orbital inclination
50.0°
Orbital period
93.4 minutes
Orbits per day
15.4
Days in orbit
2249 days (6.6 years)
Days occupied
171 days
No. of orbits
34,981
Distance travelled
~890,000,000 mi (1,400,000,000 km)
Statistics as of Re-entry July 11, 1979
Configuration
Skylab configuration as planned
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Skylab was the United States' first space station, launched by NASA,[3] occupied for about 24 weeks between May 1973 and February 1974. It was operated by three trios of astronaut crews: Skylab 2, Skylab 3, and Skylab 4. Operations included an orbital workshop, a solar observatory, Earth observation and hundreds of experiments. Skylab's orbit eventually decayed and it disintegrated in the atmosphere on July 11, 1979, scattering debris across the Indian Ocean and Western Australia.
^Belew, L. F.; Stuhlinger, E. (January 1973). "EP-107 Skylab: A Guidebook". NASA. Retrieved February 28, 2017. This article incorporates text from this source, which is in the public domain.
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