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Soviet Space ProgramSoyuz U1/5, Baikonur Cosmodrome, Republic of Kazakhstan

Progress 4

Launched

October 3, 1978

Launch SuccessfulWeather 0% go

Summary

Progress 4 launched on a Soviet Space Program Soyuz U from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on October 3, 1978. It was Soviet Space Program's 1,246th launch, 64th this year and humanity's 2,138th orbital launch attempt. It was the 120th Soyuz U flight and the 34th this year. The payload was bound for low Earth orbit (LEO). Progress-4, one of 2 catalogued objects, reached a 192 × 255 km orbit inclined 51.7°. The spacecraft was Progress 4 (Progress 4 (No.105)). 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
120th Soyuz U flight · 34th this yearSoviet Space Program's 1,246th launch64th this yearhumanity's 2,138th orbital launch attempt93rd orbital launch attempt this year

Spacecraft

Progress 4 (Progress 4 (No.105))

Progress 4 (Russian: Прогресс 4), was a Progress spacecraft used to resupply the space station Salyut 6.

  • Destination: Salyut 6
  • Mission length: 22 days
  • Docked October 6, 1978 at Salyut-6 aft

The Progress spacecraft burned up upon entering Earth's atmosphere.

Flight preview

Orbit: as tracked

51.7°Inclination
192 × 255 kmPerigee × apogeefrom mean elements
88.8 minPeriodfrom mean elements
8.3°Ascending node
17544 d agoElement epoch1978-10-04 04:54 UTC · stale

Progress-4 · NORAD 11040 · 1978-090 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1978-090A
Epoch
1978-10-04 04:54:43 UTC
Mean motion
16.21244268 rev/day
Eccentricity
0.0047566
Inclination
51.6513°
Ascending node
8.2922°
Arg. of perigee
97.5862°
Mean anomaly
268.8982°
Element set
999
Rev at epoch
4
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-4 · NORAD 11040 · docked October 6, 1978

Soyuz-U No. 152 Blok-I · re-entered October 5, 1978

Data from J. McDowell, planet4589.org

About this launch

Progress 4 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

Map of 1/5

1/5, Baikonur Cosmodrome, Republic of Kazakhstan

169th launch from 1/5, 7th this year · 531st from Baikonur Cosmodrome, Republic of Kazakhstan

487 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

38 days after the previous launch from this pad

Questions

When did Progress 4 launch?

Progress 4 launched on October 3, 1978. The time is known to the hour, not the minute.

Where can I watch Progress 4?

No webcast is on record for this launch.

What rocket launched Progress 4?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Progress 4 launch from?

1/5, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Progress 4 reach?

Progress-4, one of 2 catalogued objects, reached a 192 × 255 km orbit inclined 51.7°.