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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan

Progress 18

Launched

October 20, 1983 · 09:59 UTC

Launch Successful

Summary

Progress 18 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on October 20, 1983 at 09:59 UTC. It was Soviet Space Program's 1,740th launch, 81st this year and humanity's 2,754th orbital launch attempt. It was the 345th Soyuz U flight and the 36th this year. The payload was bound for low Earth orbit (LEO). Progress-18, one of 4 catalogued objects, reached a 200 × 249 km orbit inclined 51.4°. The spacecraft was Progress 18 (Progress 18 (No.118)). 4 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
345th Soyuz U flight · 36th this yearSoviet Space Program's 1,740th launch81st this yearhumanity's 2,754th orbital launch attempt108th orbital launch attempt this year

Spacecraft

Progress 18 (Progress 18 (No.118))

Progress 18 (Russian: Прогресс 18), was a Progress spacecraft used to resupply the space station Salyut 7.

  • Destination: Salyut 7
  • Mission length: 26 days
  • Docked October 22, 1983 at Salyut-7 aft

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

Flight preview

Orbit: as tracked

51.4°Inclination
200 × 249 kmPerigee × apogeefrom mean elements
88.9 minPeriodfrom mean elements
187.3°Ascending node
15701 d agoElement epoch1983-10-20 12:45 UTC · stale

Progress-18 · NORAD 14422 · 1983-106 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
PROGRESS 18
Object ID
1983-106A
Epoch
1983-10-20 12:45:12 UTC
Mean motion
16.20672913 rev/day
Eccentricity
0.0037287
Inclination
51.4196°
Ascending node
187.3481°
Arg. of perigee
101.197°
Mean anomaly
258.8771°
Element set
999
Rev at epoch
2
B*
0.00088634

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

4 catalogued: 1 payload, 1 rocket stage, 2 components

  • Progress-18 · NORAD 14422 · docked October 22, 1983

Soyuz-U No. 287 Blok-I · re-entered October 22, 1983

Data from J. McDowell, planet4589.org

About this launch

Progress 18 was an uncrewed Progress 7K-TG cargo spacecraft that delivered propellant, water, food and equipment to the Salyut 7 space station. After unloading it was undocked and destroyed on reentry.

Pad

Map of 31/6

31/6, Baikonur Cosmodrome, Republic of Kazakhstan

266th launch from 31/6, 9th this year · 690th from Baikonur Cosmodrome, Republic of Kazakhstan

Local pad time at liftoff: Oct 20, 2:59 PM GMT+5, in daylight

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

5 days 23 hours after the previous launch from this pad

Questions

When did Progress 18 launch?

Progress 18 launched on October 20, 1983 at 09:59 UTC.

Where can I watch Progress 18?

No webcast is on record for this launch.

What rocket launched Progress 18?

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

Where did Progress 18 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan. Liftoff was Oct 20, 2:59 PM GMT+5 local time at the pad.

What orbit did Progress 18 reach?

Progress-18, one of 4 catalogued objects, reached a 200 × 249 km orbit inclined 51.4°.