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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Progress 2
Launched
July 7, 1978
Summary
Progress 2 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on July 7, 1978. It was Soviet Space Program's 1,230th launch, 48th this year and humanity's 2,117th orbital launch attempt. It was the 112th Soyuz U flight and the 26th this year. The payload was bound for low Earth orbit (LEO). Progress-2, one of 2 catalogued objects, reached a 189 × 242 km orbit inclined 51.6°. The spacecraft was Progress 2 (Progress 2 (No.101)). 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Soyuz U · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Resupply · Low Earth Orbit (LEO)
- Milestone
- 112th Soyuz U flight · 26th this yearSoviet Space Program's 1,230th launch48th this yearhumanity's 2,117th orbital launch attempt72nd orbital launch attempt this year
Spacecraft
Progress 2 (Progress 2 (No.101))
Progress 2 (Russian: Прогресс 2), was a Progress spacecraft used to resupply the space station Salyut 6.
- Destination: Salyut 6
- Mission length: 27 days
- Docked July 9, 1978 at Salyut-6 aft
The Progress spacecraft burned up upon entering Earth's atmosphere.
Flight preview
Orbit: as tracked
Progress-2 · NORAD 10979 · 1978-070 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1978-070A
- Epoch
- 1978-07-07 15:41:37 UTC
- Mean motion
- 16.24078941 rev/day
- Eccentricity
- 0.003979
- Inclination
- 51.6162°
- Ascending node
- 105.5309°
- Arg. of perigee
- 109.1413°
- Mean anomaly
- 254.1584°
- Element set
- 999
- Rev at epoch
- 3
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage
- Progress-2 · NORAD 10979 · docked July 9, 1978
Soyuz-U No. 128 Blok-I · re-entered July 10, 1978
Data from J. McDowell, planet4589.org
About this launch
Progress 2 was an uncrewed Progress 7K-TG cargo spacecraft that delivered propellant, water, food and equipment to the Salyut 6 space station. After unloading it was undocked and destroyed on reentry.
Pad
31/6, Baikonur Cosmodrome, Republic of Kazakhstan
206th launch from 31/6, 9th this year · 524th from Baikonur Cosmodrome, Republic of Kazakhstan
430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
5 days 1 hour after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Progress 2 launch?
Progress 2 launched on July 7, 1978. The time is known to the hour, not the minute.
Where can I watch Progress 2?
No webcast is on record for this launch.
What rocket launched Progress 2?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Progress 2 launch from?
31/6, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Progress 2 reach?
Progress-2, one of 2 catalogued objects, reached a 189 × 242 km orbit inclined 51.6°.