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Progress 3

Soviet uncrewed Progress cargo spacecraft. Progress 3 was launched on August 7, 1978 aboard a Soyuz-U from Baikonur. Latest status in GCAT: docked with another object (Aug 9, 1978).

COSPAR 1978-077ANORAD 10999Soviet Union

Identity

Name in GCAT
Progress-3
Common name
Progress 3
Payload designation
Progress 7K-TG No. 103
International designator
1978-077A
NORAD catalog number
10999
GCAT identifier
S10999
UN registration
ST/SG/SER.E/015

Mission

Mission type
Human spaceflight
Use
Civil government
Program
Progress
Country
Soviet Union
Builder
NPO Energiya
Platform (bus)
7K-TG

Launch

Date
August 7, 1978 · 22:31 UTC
Launch record
1978-077Success
Rocket
Soyuz-U
Spaceport
Baikonur · pad LC31

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
335 km
Apogee
352 km
Inclination
51.63°
Status
Docked with another object
Status date
August 9, 1978
Last known active
Aug 23, 1978
End of operations
Aug 23, 1978

Size

Mass
7,250 kg
Dry mass
4,800 kg
Length
7.9 m
Diameter
2.70 m
Span
7.9 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q7248541 (CC0).